question_answer 1) Hygens wave theory of light cannot explain
A)
photoelectric effect
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B)
polarisation
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C)
interference
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D)
diffraction
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question_answer 2) A truck is moving eastwards with a velocity of 15 m/s. In 10 s, the velocity changes to 15 m/s northwards. Its average acceleration during this time will be
A)
\[3\sqrt{2}\]m/s northwards
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B)
\[\sqrt{2}\]m/s northwards
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C)
\[3\text{/}\sqrt{2}\]m/s northwards
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D)
None of the above
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question_answer 3) A body sliding on a smooth inclined plane requires 4 s to reach the bottom starting from rest at the top. Then the time taken to travel one eight the distance starting rest at the top, will be
A)
16 s
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B)
4 s
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C)
\[\sqrt{2}\,s\]
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D)
0.5 s
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question_answer 4) Energy of simple harmonic motion depends on
A)
\[\frac{1}{{{\omega }^{2}}}\]
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B)
\[\omega \]
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C)
\[\frac{1}{{{a}^{2}}}\]
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D)
\[{{a}^{2}}\]
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question_answer 5) If the potential of a capacitor having capacity \[6\mu F\]is increased from 10 V to 20 V then increase in its energy is
A)
\[12\times {{10}^{-6}}J\]
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B)
\[9\times {{10}^{-4}}J\]
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C)
\[4.5\times {{10}^{-6}}J\]
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D)
\[2.25\times {{10}^{-6}}J\]
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question_answer 6) A bullet of mass 0.1 kg is fired with a speed of 100 m/s. The mass of gun being 50 kg. Then the velocity of recoil become
A)
0.05 m/s
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B)
0.5 m/s
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C)
0.1 m/s
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D)
0.2 m/s
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question_answer 7) The electrical conductivity of earths atmosphere increases with altitudes of
A)
reflection of atmosphere
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B)
accelerator protons
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C)
measure the voltage
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D)
measure the charge
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question_answer 8) In an AC circuit, the potential difference across an inductance and resistance connected in series are 16 V and 20 V respectively. Total potential difference across the circuit will be
A)
10.0V
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B)
20.6V
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C)
25.6V
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D)
30.6V
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question_answer 9) If a wire of resistance R is stretched to triple its length, then the new resistance is
A)
\[9R\]
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B)
\[3R\]
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C)
\[R/2\]
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D)
\[R\]
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question_answer 10) Atomic number of nucleus is Z, while its mass number is M, what will be number of neutrons in nucleus?
A)
M + Z
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B)
M - Z
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C)
M
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D)
Z
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question_answer 11) The nuclear energy produced in nuclear reactor is used to run
A)
AC motor
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B)
induction generator
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C)
electric generator
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D)
DC motor
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question_answer 12) If the phase difference between two points separated by 0.8 in wave of frequency 120 Hz, is 0.5\[\pi \]then the velocity of the wave is will be
A)
768 Hz
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B)
695 Hz
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C)
710 Hz
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D)
384 Hz
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question_answer 13) A 12 pF capacitor is connected to a 50 V. The electrostatic energy is stored in the capacitor will be
A)
\[2.5\times {{10}^{-3}}J\]
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B)
\[3.5\times {{10}^{-12}}J\]
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C)
\[0.5\times {{10}^{-2}}J\]
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D)
\[1.5\times {{10}^{-8}}J\]
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question_answer 14) Cyclotron is a device which used to
A)
measuring the charge
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B)
measure of the voltage
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C)
acceleration protons
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D)
acceleration of electrons
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question_answer 15) The dimensions of potential difference are
A)
\[[M{{L}^{2}}{{T}^{2}}{{Q}^{-1}}]\]
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B)
\[[M{{L}^{2}}{{T}^{2}}{{Q}^{2}}]\]
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C)
\[[L{{T}^{2}}Q]\]
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D)
\[[{{M}^{2}}L{{T}^{2}}{{Q}^{-1}}]\]
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question_answer 16) Light takes \[{{t}_{1}}\]sec to travel a distance x cm in vacuum and the same light takes \[{{t}_{2}}\]sec to travel 10 x cm in the medium, critical angle for the corresponding medium is
A)
\[{{\sin }^{-1}}\left( \frac{10{{t}_{1}}}{{{t}_{2}}} \right)\]
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B)
\[{{\sin }^{-1}}\left( \frac{{{t}_{1}}}{10\,{{t}_{2}}} \right)\]
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C)
\[{{\sin }^{-1}}\left( \frac{{{t}_{2}}}{10\,{{t}_{1}}} \right)\]
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D)
\[{{\sin }^{-1}}\left( \frac{10\,{{t}_{2}}}{{{t}_{1}}} \right)\]
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question_answer 17) If the critical angle for total internal reflection from a medium to vacuum is \[30{}^\circ ,\] then the velocity of light in the medium will be
A)
\[3\times {{10}^{8}}m\text{/}s\]
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B)
\[2\times {{10}^{8}}m\text{/}s\]
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C)
\[1.5\times {{10}^{8}}m\text{/}s\]
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D)
\[6\times {{10}^{8}}m\text{/}s\]
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question_answer 18) Which one of the following discovered cyclotron?
A)
Maxwell
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B)
Lawrence
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C)
Levels
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D)
Bohr
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question_answer 19) A gas initially at \[18{}^\circ C\]is compressed adiabatically to one eight of its original volume. Then the temperature of the gas after compression is
A)
\[395.4{}^\circ C\]
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B)
\[144{}^\circ C\]
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C)
\[887.4{}^\circ C\]
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D)
\[18{}^\circ C\]
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question_answer 20) A stone is dropped into a lake from a tower of 500 m height. The sound of splash will be heard after
A)
11.5 s
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B)
21 s
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C)
3.75 s
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D)
10 s
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question_answer 21) An aeroplane having a wing space of 35 m files due to north with the speed of 90 m/s given B is \[4\times {{10}^{-5}}T.\] The potential difference between the tips of the wings will be
A)
0.013 V
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B)
1.26 V
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C)
12.6 V
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D)
0.126 V
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question_answer 22) A radioactive element has half-life of 3.6 days. In what time will it be left \[1/{{32}^{\text{nd}}}\]undecayed?
A)
4 days
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B)
12 days
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C)
18 days
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D)
24 days
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question_answer 23) The wavelength associated with an electron accelerated through a potential difference of 100 V is of the order of
A)
\[1.2\,\overset{\text{o}}{\mathop{\text{A}}}\,\]
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B)
\[10.5\,\overset{\text{o}}{\mathop{\text{A}}}\,\]
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C)
\[100\,\overset{\text{o}}{\mathop{\text{A}}}\,\]
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D)
\[1000\,\overset{\text{o}}{\mathop{\text{A}}}\,\]
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question_answer 24) The thermodynamic coordinates of a jar A filled with a gas are p, V and T and another j ar B filled with another gas 2p, V/4 and 2T, where the symbols have their usual meanings. The ratio of the number of molecules of jar A to those of jar B is
A)
4 : 1
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B)
2 : 2
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C)
1 : 2
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D)
1 : 1
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question_answer 25) When the kinetic energy of a body executing SHM is I/3 of the potential energy. The displacement of the body is x per cent of the amplitude, where x is
A)
33
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B)
87
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C)
67
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D)
50
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question_answer 26) In the case of horse is pulling a cart, force that causes the horse to move forward is the force that
A)
the horse exerts on the ground
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B)
the horse exerts on the cart
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C)
the ground exerts on the horse
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D)
the cart exerts on the horse
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question_answer 27) If the pressure of a gas contained in a vessel is increased by 0.4%. When heated through \[1{}^\circ C,\] the initial temperature had been
A)
2500 K
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B)
250 K
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C)
\[250{}^\circ C\]
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D)
\[25{}^\circ C\]
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question_answer 28) The capacitance of a spherical conductor with radius 1 m is
A)
\[9\times {{10}^{-9}}F\]
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B)
\[1\,\mu F\]
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C)
\[2.5\times {{10}^{-10}}F\]
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D)
\[1\times {{10}^{-6}}F\]
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question_answer 29) Which of the following have higher specific charge?
A)
Positron
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B)
Proton
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C)
He
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D)
None of these
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question_answer 30) For an encloses maintained at 1000 K, the maximum radiation occurs at wavelength \[{{\lambda }_{m}}\]. If the temperature is raised to 2000 K, the peak will shift to
A)
\[\frac{{{\lambda }_{m}}}{2}\]
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B)
\[2{{\lambda }_{m}}\]
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C)
\[{{2}^{4}}{{\lambda }_{m}}\]
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D)
\[{{2}^{-4}}{{\lambda }_{m}}\]
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question_answer 31) A coil of area 5\[c{{m}^{2}}\] and of 20 turns is placed in uniform magnetic field of \[{{10}^{3}}\]T. The normal to the plane of the coil makes an angle of \[60{}^\circ \] with the magnetic field. The flux in Maxwell through the coil is
A)
\[5\times {{10}^{5}}\]
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B)
\[5\times {{10}^{4}}\]
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C)
\[2\times {{10}^{4}}\]
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D)
\[5\times {{10}^{3}}\]
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question_answer 32) An electron jumps from the 4th orbits to the 2nd orbit of hydrogen atom. Given the Rydbergs constant\[R={{10}^{5}}c{{m}^{-1}},\]the frequency in Hz of the emitted radiation will be
A)
\[\frac{3}{6}\times {{10}^{5}}\]
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B)
\[\frac{16}{3}\times {{10}^{15}}\]
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C)
\[\frac{9}{16}\times {{10}^{15}}\]
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D)
\[\frac{3}{4}\times {{10}^{15}}\]
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question_answer 33) The Keplers second law states that the straight line joining the planet to the sun sweeps out equal areas in equal times. The statement is equivalent to saying that
A)
total acceleration is zero
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B)
transverse acceleration is zero
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C)
longitudinal acceleration is zero
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D)
radial acceleration is zero
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question_answer 34) A diatomic gas is heated at constant pressure. What fraction of the heat energy is used to increases the internal energy?
A)
\[\frac{3}{5}\]
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B)
\[\frac{3}{7}\]
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C)
\[\frac{5}{7}\]
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D)
\[\frac{5}{9}\]
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question_answer 35) In interference pattern the energy is
A)
created at the maximum
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B)
destroyed at the minimum
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C)
conserved but redistributed
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D)
All of the above
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question_answer 36) A lens behaves as a converging lens in air and diverging lens in water. The refractive index of the material of the lens is
A)
equal to that of water
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B)
less than that of water
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C)
greater than that of water
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D)
Nothing can be predicted
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question_answer 37) The electron emitted in beta radiation originates from
A)
inner orbits of atoms
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B)
free electron existing in nucleus
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C)
decay of neutran in the nucleus
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D)
photon escaping from the nucleus
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question_answer 38) If elements with principal quantum number n > 4 were not allowed in nature than the number of possible elements would be
A)
32
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B)
60
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C)
10
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D)
4
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question_answer 39) The square of resultant of two equal forces is three times their product. Angle between the forces is
A)
\[\pi \]
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B)
\[\pi /2\]
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C)
\[\pi /4\]
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D)
\[\pi /3\]
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question_answer 40) Which of the following is different from others?
A)
Wavelength
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B)
Velocity
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C)
Frequency
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D)
Amplitude
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question_answer 41) A capacitor of capacitance C has charge Q and stored energy is W. If the charge is increased to 2Q, the stored energy will be
A)
\[\frac{W}{4}\]
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B)
\[\frac{W}{2}\]
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C)
\[2\,W\]
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D)
\[4\,W\]
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question_answer 42) A cylindrical conductor is placed near another positively charged conductor the net charge acquired by the cylindrical conductor will be
A)
positive only
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B)
negative only
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C)
zero
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D)
Either positive or negative
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question_answer 43) A point moves such that its displacement as function of time is given by \[{{x}^{2}}={{t}^{2}}+1.\] Its acceleration at time\[t\]is
A)
\[\frac{1}{{{x}^{4}}}\]
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B)
\[-\frac{t}{{{x}^{2}}}\]
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C)
\[\frac{1}{x}-\frac{{{t}^{2}}}{{{x}^{3}}}\]
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D)
\[\frac{1}{x}-\frac{t}{{{x}^{2}}}\]
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question_answer 44) If the speed of light wave \[\frac{2}{3}\] of its present value, the energy released in a given atomic explosion will be decreased by a fraction
A)
\[\frac{2}{3}\]
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B)
\[\frac{4}{9}\]
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C)
\[\frac{5}{9}\]
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D)
\[\frac{2}{9}\]
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question_answer 45) Alcohol is more volatile than water, because
A)
its boiling point is lower than water
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B)
it is an organic liquid
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C)
its freezing point is lower than water
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D)
its vapour pressure is 2.5 times greater than water
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question_answer 46) A body has same temperature as that of the surrounding, then
A)
it radiates same heat as it absorbs
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B)
it absorbs more, radiates less heat
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C)
If radiates more, absorbs less heat
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D)
it never radiates heat
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question_answer 47) In a transistor configuration\[\beta \]parameter is
A)
\[{{I}_{b}}/{{I}_{c}}\]
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B)
\[{{I}_{c}}/{{I}_{b}}\]
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C)
\[{{I}_{c}}/{{I}_{c}}\]
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D)
\[{{I}_{b}}/{{I}_{b}}\]
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question_answer 48) The ratio of forward biased to reverse biased resistance for p-n junction diode is
A)
\[{{10}^{-1}}:1\]
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B)
\[{{10}^{-2}}:1\]
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C)
\[{{10}^{-3}}:1\]
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D)
\[{{10}^{-4}}:1\]
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question_answer 49) A water film is made between two 10 cm long straight wire and at a distance of 0.5 cm. If distance between the wire is increased by 1 mm. Then work done will be
A)
\[9.22\times {{10}^{-6}}J\]
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B)
\[1.44\times {{10}^{-5}}J\]
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C)
\[2.88\times {{10}^{-5}}J\]
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D)
\[5.76\times {{10}^{-5}}J\]
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question_answer 50) A capacitor of 20\[\mu F\] capacity charged upto 500 V is connected in parallel with another capacitor of 10 aF which is charged upto 200 V. Their common potential is
A)
500V
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B)
400V
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C)
300V
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D)
200V
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question_answer 51) What will happen when a 40 W, 220 V lamp and 100 W, 220 V lamp are connected in series across 40 V supply?
A)
100 W lamp will fuse
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B)
40 W lamp will fuse
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C)
Both lamps will fuse
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D)
Neither lamp will fuse
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question_answer 52) The displacement of a particle of mass 3 g executing simple harmonic motion is given by Y = 3 sin\[(0.2\,t)\]in SI units. The kinetic energy of the particle at a points which is at a distance equal to \[\frac{1}{3}\] of its amplitude from its mean position is
A)
\[12\times {{10}^{3}}J\]
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B)
\[25\times {{10}^{-3}}J\]
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C)
\[0.48\times {{10}^{-3}}J\]
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D)
\[0.24\times {{10}^{-3}}J\]
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question_answer 53) The radius of gyration of a rod of length L and mass At about an axis perpendicular to its length and passing through a point at a distance L/3 from one if its ends is
A)
\[\frac{\sqrt{7}}{6}L\]
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B)
\[\frac{{{L}^{2}}}{9}\]
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C)
\[\frac{L}{3}\]
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D)
\[\frac{\sqrt{5}}{3}L\]
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question_answer 54) The apparent weight of a person inside a lift is \[{{w}_{1}}\]when lift moves up with a certain acceleration and is \[{{w}_{2}}\]when lift moves down with same acceleration. The weight of the person when lift moves up with constant speed is
A)
\[\frac{{{w}_{1}}+{{w}_{2}}}{2}\]
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B)
\[\frac{{{w}_{1}}-{{w}_{2}}}{2}\]
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C)
\[2\,{{w}_{1}}\]
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D)
\[2\,{{w}_{2}}\]
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question_answer 55) The magnitude of magnetic induction for a current carrying toroid of uniform cross-section is
A)
uniform over the whole cross-section
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B)
maximum onthe outer edge
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C)
maximum on the outer edge.
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D)
maximum at the centre of cross-section
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question_answer 56) Isogonic lines are those for which
A)
declination is the same at all places on the line
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B)
angle of dip is the same at all place on the line
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C)
the value of horizontal component of earths magnetic field is the same
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D)
All of the above
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question_answer 57) Each atom of an iron bar (5 cm x 1 cm x 1 cm) has a magnetic moment \[1.8\times {{10}^{-23}}A{{m}^{-2}}\]that the density of iron is \[7.18\times {{10}^{3}}\,kg/{{m}^{3}},\], atomic weight is 56 and Avogadro number is \[6.02\times {{10}^{23}}.\] The magnetic .moment of bar is the state of magnetic saturation will be
A)
4,75 A/m
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B)
5.74 A/m
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C)
7.54 A/m
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D)
75.4 A/m
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question_answer 58) A current of 1A is flowing on the sides of an equilateral triangle of sides \[4.5\times {{10}^{-2}}m.\] The magnetic field at the centroid of the triangle is
A)
\[2\times {{10}^{-5}}T\]
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B)
\[4\times {{10}^{-5}}T\]
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C)
\[8\times {{10}^{-5}}T\]
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D)
\[1.2\times {{10}^{-5}}T\]
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question_answer 59) If the equation of transverse wave is\[y=5\,\sin 2\pi \left[ \frac{t}{0.04}-\frac{x}{40} \right],\] where distance is in cm and time in second and then the wavelength of the wave is
A)
60 cm
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B)
40 cm
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C)
35cm
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D)
25cm
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question_answer 60) A 700 pF capacitor is charged by a 50 V battery. The electrostatic energy stored by it is
A)
\[17.0\times {{10}^{-8}}J\]
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B)
\[13.5\times {{10}^{-8}}J\]
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C)
\[9.5\times {{10}^{-9}}J\]
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D)
\[8.7\times {{10}^{-7}}J\]
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question_answer 61) When benzene sulphonic acid and p-nitrophenol are treated with \[NaHC{{O}_{3}}\] the gases released respectively are
A)
\[S{{O}_{2}},\,C{{O}_{2}}\]
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B)
\[C{{O}_{2}},\,C{{O}_{2}}\]
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C)
\[S{{O}_{2}},\,NO\]
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D)
\[S{{O}_{2}},\,N{{O}_{2}}\]
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question_answer 62) Amongst the following antihistamines, which are antacids? I. Ranitidine II, Cimetidine III. Terfenadine IV. Brompheniramine
A)
I and II
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B)
III only
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C)
I and III
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D)
III and IV
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question_answer 63) Which of the following polymers cannot have vinylic monomer units?
A)
Acrilan
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B)
Polystyrene
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C)
Nylon
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D)
Teflon
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question_answer 64)
Optical rotations of some compounds along with their structures are given below. Which of them have D- configuration?
A)
I, II, III
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B)
II, III
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C)
l, ll
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D)
lll
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question_answer 65) Due to the presence of ambidentate ligands coordination compounds show isomerism. Palladium complexes of the type \[[Pd{{({{C}_{6}}{{H}_{5}})}_{2}}{{(SCN)}_{2}}]\]and\[[Pd({{C}_{6}}{{H}_{5}})\,{{(NCS)}_{2}}]\]are
A)
linkage isomerism
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B)
coordination isomerism
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C)
ionisation isomerism
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D)
geometrical isomerism
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question_answer 66) Amongst the following, the most stable complex is
A)
\[{{[Fe{{({{H}_{2}}O)}_{6}}]}^{3+}}\]
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B)
\[{{[Fe{{(N{{H}_{3}})}_{6}}]}^{3+}}\]
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C)
\[{{[Fe{{({{C}_{2}}{{O}_{4}})}_{3}}]}^{3-}}\]
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D)
\[{{[FeC{{l}_{6}}]}^{3-}}\]
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question_answer 67) In a 0.010M solution of oxalic acid, \[{{H}_{2}}{{C}_{2}}{{O}_{4}},\] \[{{K}_{1}}=5.9\times {{10}^{-2}},\] \[{{K}_{{{a}_{2}}}}=6.4\times {{10}^{-5}},\]the species present in the lowest concentration is
A)
\[{{H}_{2}}{{C}_{2}}{{O}_{4}}\]
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B)
\[{{H}_{3}}{{O}^{+}}\]
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C)
\[HC{{r}_{2}}O_{4}^{-}\]
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D)
\[CrO_{4}^{2-}\]
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question_answer 68) \[{{K}_{a}}\] for HF is \[3.5\times {{10}^{-7}}\]calculate \[{{K}_{b}}\] for the fluoride ion.
A)
\[3.5\times {{10}^{-4}}\]
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B)
\[1.0\times {{10}^{-7}}\]
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C)
\[2.85\times {{10}^{-11}}\]
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D)
\[1.0\times {{10}^{-14}}\]
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question_answer 69) A face centred cubic lattice is made up of two types of atoms A and B, in which A occupies the comer positions and B occupies the face centres. If atom along an axis joining the diagonally opposite comers on a face are removed, the empirical formula of the remaining solid would be
A)
\[{{A}_{2}}{{B}_{5}}\]
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B)
\[{{A}_{3}}{{B}_{7}}\]
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C)
\[{{A}_{3}}{{B}_{10}}\]
done
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D)
\[{{A}_{7}}{{B}_{24}}\]
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question_answer 70) The normal oxidation potential of zinc referred to the standard hydrogen electrode is 0.76V and that of copper is 0.34V at \[25{}^\circ C,\]when excess of zinc is added to solution of copper sulphate, zinc displaces copper till equilibrium is reached. What is the ratio of concentration to\[Z{{n}^{2+}}\]to\[C{{u}^{2+}}\]ions at equilibrium?
A)
\[1.69\times {{10}^{37}}:1\]
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B)
\[1.243\times {{10}^{22}}:1\]
done
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C)
\[1:1679\times {{10}^{37}}\]
done
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D)
\[1:1.24243\times {{10}^{22}}\]
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question_answer 71)
For the following metals A, B, C, D react with each other (N.R. = no reaction). \[A+{{B}^{+}}\to N.\,R\] \[;\,\,B+{{C}^{+}}\to N.\,R\] \[B+{{D}^{+}}\to {{B}^{+}}+D\] \[;\,\,C+{{D}^{+}}\to {{C}^{+}}+D\] \[A+C\to {{C}^{+}}+A\] \[;\,\,D+{{A}^{+}}\to {{D}^{+}}+A\]
What is the order of the metals in increasing reducing strength?
A)
\[B<D<A<C\]
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B)
\[C<B<D<A\]
done
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C)
\[A<D<B<C\]
done
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D)
\[D<C<A<B\]
done
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question_answer 72) Suppose that the electron spin quantum number could have three possible values which of the following atomic numbers would not correspond to a noble gas?
A)
3
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B)
15
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C)
27
done
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D)
42
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question_answer 73) Calculate the number of revolutions per second made around the nucleus by an electron in the third Bohrs orbit of a hydrogen atom.
A)
\[2.43\times {{10}^{14}}\]
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B)
\[2.43\times {{10}^{15}}\]
done
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C)
\[2.43\times {{10}^{16}}\]
done
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D)
\[2.43\times {{10}^{17}}\]
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question_answer 74) Which of the following regarding decay of \[A{{l}^{25}}\]is not true?
A)
It may decay by position emission
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B)
It may decay by a neutron emission
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C)
It may decay by electron capture
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D)
The product nucleus is Mg
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question_answer 75) 2.0 g of benzoic acid dissolved in 25.0g of benzene shows a depression in freezing point equal to 1.62 K. Molal depression constant, \[{{K}_{f}}\] of benzene is 4.9 K kg \[mo{{l}^{-1}}\], what is the percentage association of the acid if it forms dimer in the solution?
A)
78.2%
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B)
82.6%
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C)
89.7%
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D)
99.2%
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question_answer 76) A gas X at 1 atm is bubbled through a solution containing a mixture of 1\[M\,{{Y}^{-}}\] and 1 \[M\,{{Z}^{-}}\]ions at\[25{}^\circ C\]. If the reduction potential of \[Z>Y>X,\] then
A)
\[Y\] will oxidise \[Z\] but not \[Z\]
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B)
\[Y\] will oxidise both \[X\] and \[Z\]
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C)
\[Y\] will oxidise \[Z\] but
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D)
\[Y\] will reduce both \[X\] and \[Z\]
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question_answer 77) Conductivity of 0.00241 M acetic acid solution is \[7.896\times {{10}^{-5}}Sc{{m}^{-1}},\]what would be its dissociation constant?
A)
\[1.85\times {{10}^{-5}}\]
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B)
\[32.76\times {{10}^{-5}}\]
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C)
\[1.85\times {{10}^{-7}}\]
done
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D)
\[32.76\times {{10}^{-7}}\]
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question_answer 78) The rate of a gaseous reaction is given by the expression k[A][B]. If the volume of the reaction vessel is suddenly reduced to \[\frac{1}{4}\]th of the initial volume, the reaction rate relating to original rate will be
A)
\[\frac{1}{10}\]
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B)
\[\frac{1}{8}\]
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C)
\[8\]
done
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D)
\[16\]
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question_answer 79) Consider the reaction :\[C{{l}_{2}}(aq)+{{H}_{2}}S(aq)\xrightarrow{{}}\]\[S(s)+2{{H}^{+}}(aq)+2C{{l}^{-}}(aq)\] The rate equation for this reaction is , rate \[=k[C{{l}_{2}}]\,[{{H}_{2}}S]\] Which of these mechanisms is consistent with this rate equation? A. \[C{{l}_{2}}+{{H}_{2}}S\to {{H}^{+}}+C{{l}^{-}}+C{{l}^{+}}+H{{S}^{-}}\](slow) \[C{{l}^{+}}+H{{S}^{-}}\to {{H}^{+}}+C{{l}^{-}}+S\](fast) B. \[{{H}_{2}}S\rightleftharpoons {{H}^{+}}+H{{S}^{-}}\] (fast equilibrium); \[C{{l}_{2}}+H{{S}^{-}}\to 2C{{l}^{-}}+{{H}^{+}}+S\](slow)
A)
Neither A nor B
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B)
A only
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C)
B only
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D)
Both A and B
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question_answer 80)
Which of the following phenomenon occurs when a chalk stick is dipped in the ink? I. absorption of solvent II. adsorption of coloured substance III. absorption and adsorption both of solvent IV. adsorption of solvent
A)
I and II
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B)
II and III
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C)
III only
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D)
IV only
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question_answer 81) \[Pb{{O}_{2}}+Pb\xrightarrow{{}}2PbO\,;\,{{\Delta }_{r}}G{}^\circ <0\]\[Sn{{O}_{2}}+Sn\xrightarrow{{}}2SnO;\,{{\Delta }_{r}}G{}^\circ >0\] Which oxidation states are more characteristic for lead and tin?
A)
For lead +4, for tin +2
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B)
for lead +2 , for tin +4
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C)
For lead +2, for tin +2
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D)
For lead +4, for tin +4
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question_answer 82) The structure of \[I{{F}_{7}}\]is
A)
trigonal bipyramid
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B)
octahedral
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C)
pentagonal bipyramid
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D)
square pyramid
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question_answer 83) The correct order of increasing bond angles in the following species is
A)
\[ClO_{2}^{-}<C{{l}_{2}}O<Cl{{O}_{2}}\]
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B)
\[C{{l}_{2}}O<Cl{{O}_{2}}<ClO_{2}^{-}\]
done
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C)
\[Cl{{O}_{2}}<C{{l}_{2}}O<ClO_{2}^{-}\]
done
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D)
\[Cl{{O}_{2}}<ClO_{2}^{-}<ClO\]
done
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question_answer 84) In case of lanthanides, which of the following statements is not correct?
A)
All the members exhibit +3 oxidation state
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B)
Because of similar properties, the separation of lanthanoids is not easy
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C)
Availability of 4f electrons results in the formation of compounds in +4 state for all the members of the series
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D)
There is a gradual decrease in the radii of the members with increasing atomic number in the series
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question_answer 85) The acidic, basic or amphoteric nature of\[M{{n}_{2}}{{O}_{7}},\]\[{{V}_{2}}{{O}_{5}}\] and\[CrO\]are respectively
A)
acidic, amphoteric, basic
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B)
acidic, acidic, basic
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C)
basic, amphoteric acidic
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D)
acidic, basic, basic
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question_answer 86)
The correct order of increasing reactivity of C - X bond towards nucleophile in the following compounds is \[\underset{(\text{III})}{\mathop{{{(C{{H}_{3}})}_{3}}C-X}}\,\] \[\underset{(\text{IV})}{\mathop{{{(C{{H}_{3}})}_{3}}CH-X}}\,\]
A)
\[I<II<IV<III\]
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B)
\[III<II<IV<I\]
done
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C)
\[I<II<III<IV\]
done
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D)
\[III<IV<II<I\]
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question_answer 87) Alkyl halides undergoing nucleophilic bimolecular substitution involve
A)
formation of carbocation
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B)
racemic mixture
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C)
inversion of configuration
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D)
retention of configuration
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question_answer 88)
Arrange these compounds in order of increasing\[{{S}_{N}}1\]reaction rate
A)
\[IV<II<III<I\]
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B)
\[I<II<III<IV\]
done
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C)
\[IV<I<III<II\]
done
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D)
\[IV<I<II<III\]
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question_answer 89) \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\overset{C{{H}_{3}}}{\mathop{\underset{|}{\overset{|}{\mathop{C}}}\,}}}\,-Br+C{{H}_{3}}C{{H}_{2}}OH\xrightarrow{C{{H}_{3}}C{{H}_{2}}OH}A\,(major)\]\[\xrightarrow[C{{H}_{3}}C{{H}_{2}}OH]{C{{H}_{3}}C{{H}_{2}}ONa}\,B\,(major)\] Possible products can be\[\begin{align} & C{{H}_{3}}\underset{C{{H}_{3}}}{\overset{C{{H}_{3}}}{\mathop{\underset{|}{\overset{|}{\mathop{CO}}}\,}}}\,C{{H}_{2}}C{{H}_{3}}\,\,\,\,C{{H}_{3}}-\underset{C{{H}_{2}}}{\overset{C{{H}_{3}}}{\mathop{\underset{|}{\overset{|}{\mathop{C}}}\,}}}\, \\ & \,\,\,\,\,\,\,\,\,\,\,\begin{matrix} I & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,II \\ \end{matrix} \\ \end{align}\]A and 5 can be respectively
A)
I, II
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B)
II, I
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C)
II in both cases
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D)
I in both cases
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question_answer 90)
Consider the following reaction, Which response contains all the correct statements about this process? (I) Dehydration (II) Carbon skeleton migration (III) \[{{E}_{2}}\]mechanism (IV) Most stable carbocation is formed.
A)
I, III
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B)
I, II, III
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C)
I, II, IV
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D)
I, III, IV
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question_answer 91) Scheme I; Mg / Ether / \[{{D}_{2}}O\] Scheme II; CaO / NaOD (soda lime) Which is used to replace Br by D in bromocyclohexane?
A)
I
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B)
II
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C)
Both I and II
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D)
None of the above
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question_answer 92)
A)
done
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B)
done
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C)
done
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D)
done
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question_answer 93) Identify a reagent from the following list which can be easily distinguish between 1-butane and 2-butyne.
A)
Bromine, \[CC{{l}_{4}}\]
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B)
Hg Lindlars catalyst
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C)
Dilute \[{{H}_{2}}S{{O}_{4}},\,HgS{{O}_{4}}\]
done
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D)
Ammoniacal \[C{{u}_{2}}C{{l}_{2}}\]solution
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question_answer 94)
A)
\[C{{H}_{3}}\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{CH}}\,}}\,C{{H}_{2}}OH\]
done
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B)
\[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}C{{H}_{2}}OH\]
done
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C)
\[C{{H}_{3}}-\underset{C{{H}_{3}}}{\overset{C{{H}_{3}}}{\mathop{\underset{|}{\overset{|}{\mathop{C}}}\,}}}\,-OH\]
done
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D)
No reaction
done
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question_answer 95) \[C{{H}_{2}}=CH\underset{OH}{\mathop{\underset{|}{\mathop{CH}}\,}}\,C{{H}_{2}}C{{H}_{2}}OH\xrightarrow[{}]{Mn{{O}_{2}}}A,\,A\,\,\text{is}\]
A)
\[C{{H}_{2}}=CHCOC{{H}_{2}}C{{H}_{2}}OH\]
done
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B)
\[C{{H}_{2}}=CH-\underset{OH}{\mathop{\underset{|}{\mathop{CH}}\,}}\,C{{H}_{2}}CHO\]
done
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C)
\[C{{H}_{2}}=CHCOC{{H}_{2}}CHO\]
done
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D)
\[C{{H}_{2}}=CHCOC{{H}_{2}}COOH\]
done
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question_answer 96) \[C{{H}_{3}}\overset{O}{\mathop{\overset{|\,|}{\mathop{C}}\,}}\,C{{H}_{2}}C\equiv CH\xrightarrow{HOOH}\xrightarrow{NaN{{H}_{2}}/C{{H}_{3}}I}\]\[\xrightarrow{{{H}^{+}}}A,\,\,A\,\,\text{is}\]
A)
\[C{{H}_{3}}COC{{H}_{2}}C{{H}_{2}}C{{H}_{2}}C{{H}_{3}}\]
done
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B)
\[C{{H}_{2}}C{{H}_{2}}COC{{H}_{2}}C{{H}_{2}}C{{H}_{3}}\]
done
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C)
\[C{{H}_{3}}COC{{H}_{2}}C\equiv CC{{H}_{3}}\]
done
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D)
\[C{{H}_{3}}COC{{H}_{2}}HC\equiv CHC{{H}_{3}}\]
done
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question_answer 97) How will you convert butan-2-one to propanoic acid?
A)
Tollens reagent
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B)
Fehlings solution
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C)
\[NaOH/{{I}_{2}}/{{H}^{+}}\]
done
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D)
\[NaOH/NaI/{{H}^{+}}\]
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question_answer 98) The smallest ketone and its next homologue are reacted with \[N{{H}_{2}}OH\]to form oxime
A)
two different oximes are formed
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B)
three different oximes are formed
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C)
two oximes are optically active
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D)
all oximes are optically active
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question_answer 99) Which of the following has the highest value of energy gap?
A)
Aluminium
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B)
Silver
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C)
Germanium
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D)
Diamond
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question_answer 100) \[x\]grams of water is mixed in 69 g ethanol. Mole fraction of ethanol in the resultant solution is 0.6. What is the value of\[x\]in grams?
A)
54
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B)
36
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C)
18
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D)
9
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question_answer 101) Blood cells will remain as such in
A)
hypertonic solution
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B)
hypotonic solution
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C)
isotonic solution
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D)
None of the above
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question_answer 102) Number of atoms of He in 100 u of He (atomic weight of He = 4u) are
A)
25
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B)
50
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C)
100
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D)
\[100\times 6\times {{10}^{-23}}\]
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question_answer 103) 4.5 g of a metallic chloride contains 35.5 g of chlorine, the equivalent weight of the metal is
A)
19.5
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B)
35.5
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C)
39
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D)
78.0
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question_answer 104) Benzene diazoinum chloride on reaction with phenol in weakly basic medium gives
A)
diphenyl ether
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B)
p-hydroxy azo benzene
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C)
chloro benzene
done
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D)
benzene
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question_answer 105) \[CHC{{l}_{3}}+{{C}_{6}}{{H}_{5}}N{{H}_{2}}+3NaOH\xrightarrow[{}]{{}}A+3B+3C\]In the above reaction, the product A is
A)
chlorobenzene
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B)
phenyl isocyanide
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C)
phenyl cyanide
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D)
phenyl chloride
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question_answer 106) Complete hydrolysis of cellulose gives
A)
D- fructose
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B)
D- ribose
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C)
D- glucose
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D)
L- glucose
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question_answer 107) Vitamin \[{{B}_{6}}\]is known as
A)
pyridoxin
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B)
thiamine
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C)
tocopherol
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D)
riboflavin
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question_answer 108)
The drug is used as
A)
vasodilator
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B)
antacid
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C)
analgesics
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D)
antiseptic
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question_answer 109) \[{{H}_{2}}O\]is dipolar, whereas \[Be{{F}_{2}}\]is not. It is because
A)
the electronegativity of F is greater than that of O
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B)
\[{{H}_{2}}O\]involves hydrogen bonding whereas \[Be{{F}_{2}}\]is a discrete molecule
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C)
\[{{H}_{2}}O\]is linear and \[Be{{F}_{2}}\] is angular
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D)
\[{{H}_{2}}O\]is angular and \[Be{{F}_{2}}\]is linear
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question_answer 110) Among the following the paramagnetic compound is
A)
\[N{{a}_{2}}{{O}_{2}}\]
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B)
\[{{O}_{3}}\]
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C)
\[{{N}_{2}}O\]
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D)
\[K{{O}_{2}}\]
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question_answer 111) Hydration of different ions in aqueous solution is an example of
A)
ion induced dipole interaction
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B)
dipole-dipole interaction
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C)
dipole-induced dipole interaction
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D)
ion-dipole interaction
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question_answer 112) Generally, IE, increases along a period But there are some exceptions. One which is not an exception is
A)
N and O
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B)
Na and Mg
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C)
Mg and AI
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D)
Be and B
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question_answer 113) The electron affinity values (in kJ\[mo{{l}^{-1}}\]) of three halogens X, Y, Z are respectively -349, -333 and -325. Then X, Y and Z respectively are
A)
\[{{F}_{2}},\,C{{l}_{2}}\]and\[B{{r}_{2}}\]
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B)
\[C{{l}_{2}},\,{{F}_{2}}\]and\[B{{r}_{2}}\]
done
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C)
\[C{{l}_{2}},\,B{{r}_{2}}\]and\[{{F}_{2}}\]
done
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D)
\[B{{r}_{2}},\,C{{l}_{2}}\]and\[{{F}_{2}}\]
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question_answer 114) According to the kinetic theory of gases, in an ideal gas, between two successive collisions a gas molecule travels
A)
in a circular path
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B)
in a wavy path
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C)
in a straight line path
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D)
with an accelerated velocity
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question_answer 115) Root mean square speed of\[{{N}_{2}}(g)\]in air is \[515\,m{{s}^{-1}}.\] What is the average speed of He gas in the same air?
A)
\[536.8\,m{{s}^{-1}}\]
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B)
\[839.2\,m{{s}^{-1}}\]
done
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C)
\[1245.5\,m{{s}^{-1}}\]
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D)
\[1255.3\,m{{s}^{-1}}\]
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question_answer 116) Photochemical dissociation produces a normal oxygen atom and a oxygen atom 2.5 eV more energetic than normal one. Also the average bond energy of \[{{O}_{2}}\] into normal oxygen is 498 kJ\[mo{{l}^{-1}}\]. Determine the longest wavelength required for photochemical decomposition of\[{{O}_{2}}\].
A)
126 nm
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B)
175 nm
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C)
190 nm
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D)
205 nm
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question_answer 117) If \[l=3,\]what can be said about\[n?\]
A)
n must be less than 3
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B)
n must be equal to 3
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C)
n must be greater than 3
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D)
n must be equal to 4
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question_answer 118) \[{{H}_{2}}(g)+2NO\,(g)\rightleftharpoons {{N}_{2}}O(g)+{{H}_{2}}O\,(g)\,;\]\[{{K}_{c}}=1.4\times {{10}^{5}}\]at \[25{}^\circ C\] If the reaction mixture contains 0.05 M\[{{H}_{2}}(g),\]\[0.02\,M\,NO\,(g),\]\[5.4\,M\,{{N}_{2}}O\,(g)\] and \[8.7\,M{{H}_{2}}O\,(g)\] at some particular moment in time then we accurately predict that
A)
the reaction is very close to equilibrium
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B)
the raction is very far to equilibrium
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C)
the reaction is at equilibrium
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D)
both the\[{{H}_{2}}(g)\]and\[NO(g)\]concentration must increase significantly to reach equilibrium
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question_answer 119) A cone. aq. solution of \[{{H}_{2}}S{{O}_{4}}\] is 86% by mass and has a density of 1.78 g \[m{{L}^{-1}}\]. 50 mL of this solution is diluted to 1 L with water. What is the \[{{H}^{+}}\]ion concentration of the dilute solution in mol\[{{L}^{-1}}\]?
A)
0.15
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B)
0.51
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C)
0.78
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D)
1.56
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question_answer 120) A certain process releases 64.0 kJ of heat which is transferred to the surroundings at a constant pressure and a constant temperature of 300 K. For this process\[\Delta {{S}_{surr}}\]is
A)
\[64.0\text{ }KJ\]
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B)
\[-\,64.0\text{ }KJ\]
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C)
\[-\,213\,J{{K}^{-1}}\]
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D)
\[213\,J{{K}^{-1}}\]
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question_answer 121) Iodine is obtained from the members of
A)
green algae
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B)
brown algae
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C)
red algae
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D)
blue-green algae
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question_answer 122) If large quantities of domestic sewage are continuously emptied into a small stream, it leads to
A)
algal bloom
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B)
eutrophication
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C)
increase in temperature
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D)
None of these
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question_answer 123) Which of the following planets is called twin of the earth
A)
Mars
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B)
Pluto
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C)
Venus
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D)
Mercury
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question_answer 124) In which one of following would you except to find glyoxysomes?
A)
Endosperm of wheat
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B)
Endosperm of castor
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C)
Palisade cells in leaf
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D)
Root hair
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question_answer 125) Vaccines prepeared through recombinant DNA technology are called
A)
First generation vaccines
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B)
2nd generation vaccine
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C)
3rd generation vaccine
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D)
None of above
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question_answer 126) Continued exposure of vinyl chloride may cause cances of the
A)
Liver
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B)
WBCs
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C)
Lymphoid tissue
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D)
Spleen
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question_answer 127) Miracidium larva occurs in the life history of
A)
roundworm
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B)
liver fluke
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C)
earthworm
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D)
tapeworm
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question_answer 128) Male Ascaris is differentiable from female Ascaris in
A)
presence of post-anal papillae
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B)
presence of pre-anal papillae
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C)
presence of penial setae
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D)
All of the above
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question_answer 129) Penetrant, valvent and glutinant are type of
A)
nematocyst of Hydra
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B)
tentacles of Hydra
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C)
zooids of Obelia
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D)
tentacles of Obelia
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question_answer 130) Which of the following enzyme is used in PCR (Polymerase Chain Reaction)?
A)
Taq polymerase
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B)
Vent polymerase
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C)
Both (a) and (b)
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D)
None of these
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question_answer 131) A woman with straight hair marries with a man with curly hair and who is known to be heterozygous for the trait. What is the chance that their first child will have curly hair?
A)
No change
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B)
One in two
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C)
It is certain
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D)
One in four
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question_answer 132) Which of the following are required in minimum amount by human?
A)
Iron, iodine, carbon, \[Mn,\,Cu,\,{{O}_{2}}\]
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B)
Iron, iodine,\[Mn,\,\,Cu,\,\,Zn,\]fluorine
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C)
Iron, iodine, \[Mn,\,\,Zn,\]hydrogen
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D)
\[N,\,\,{{O}_{2}},\,\,Zn,\]fluorine
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question_answer 133) Which of the following nerve of man is both sensory and motor?
A)
Olfactory
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B)
Trigeminal
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C)
Optic
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D)
Auditory
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question_answer 134) Highest number of antibiotics are produced by
A)
Bacillus
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B)
Penicillium.
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C)
Streptomyces
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D)
Grise of ulvin
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question_answer 135) Nurse tissue technique is applied in
A)
pollen culture
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B)
embryo culture
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C)
ovule culture
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D)
ovary culture
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question_answer 136) The reflectivity percentage of incident light on earth is meteorologically called as
A)
Albedo
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B)
Tornado
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C)
Refraction
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D)
Reradiation
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question_answer 137) Eusthenopteron connects
A)
reptiles and birds
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B)
birds and mammals
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C)
fishes and amphibians
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D)
amphibians and reptiles
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question_answer 138)
The numbers of stomata and epidermal cells in 1 \[m{{m}^{2}}\] leaf area of lower epidermis of leaves of X, Y and Z plants are given below. Arrange the plants in decreasing order of their stomatal index. Cell Number of Stomata No. of epidermal Cells X 30 150 Y 60 240 Z 90 400
The correct answer is
A)
X Y Z
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B)
Y Z X
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C)
Z Y X
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D)
Y X Z
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question_answer 139) Which one of the following components of ecosystem comes from outside?
A)
Energy
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B)
Oxygen
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C)
Insects
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D)
Temperature
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question_answer 140) The genome of Caenorhabiditis elgans consist of
A)
3 billion bp (base pair) and 30000 genes
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B)
12 million bp and 6000 genes
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C)
4.7 million bp and 4000 genes
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D)
97 million bp and 13000 genes
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question_answer 141) Dermatogen, periblem and plerome are
A)
permanent tissues
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B)
meristematic tissues
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C)
intercalary tissues
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D)
secondary tissue .
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question_answer 142) Which one is viral disease in silkworm?
A)
Flacherie
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B)
Maggot disease
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C)
Muscardine
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D)
Pebrine diseases
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question_answer 143)
Which one is correct sequence of following events as per their discovery? I. Formulation of the chromosome theory of inheritence. II. Experiments which proved that DNA is the genetic material. III. Mendels law of inheritance.
A)
I, III and II
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B)
I, II and III
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C)
III, I and II
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D)
II, I and III
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question_answer 144) Which of the following has more imbibition power?
A)
Cellulose
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B)
Hemicellulose
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C)
Fat
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D)
Protein
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question_answer 145) The structural and functional unit of the striated muscle fibre is called
A)
sarcolemma
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B)
sarcomere
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C)
sarcoplasm
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D)
myofibril
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question_answer 146) The fossils record of placoderms is found in the era
A)
Mesozoic
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B)
Coenozoic
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C)
Archaeozoic
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D)
Palaeozoic
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question_answer 147) An examples of gene silencing is
A)
Bt cotton
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B)
trangenic rice
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C)
Flavr savr tomato
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D)
transgenic maize
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question_answer 148) How many number of reducing powers are required to synthesise one molecule of glyceraldehyde phosphate?
A)
9 ATP and 6 NADPH
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B)
3ATP and 3 NADPH
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C)
6 ATP and 6 NADPH
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D)
9 ATP and 36 NADPH
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question_answer 149) Who purposed the central dogma?
A)
Francis Crick
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B)
William Klug
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C)
Beadle and Tatum
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D)
Watson and Crick
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question_answer 150) Which of the following disease is non-cancerous?
A)
BPH
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B)
Hepatitis-B virus
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C)
Carcinoma of testis
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D)
Melanoma
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question_answer 151) Fragile X syndrome is characterised by
A)
excessive bleeding
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B)
colour blindness
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C)
paralysis of a limb
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D)
mental retardation and abnormal facial appearance with large ears and long face
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question_answer 152) Where can we study mitosis?
A)
Brain
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B)
Legs
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C)
Nail base
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D)
Kidney
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question_answer 153) The type of joints between the human skull bones is called
A)
cartilaginous joint
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B)
hinge joint
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C)
fibrous joint
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D)
synovial joint
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question_answer 154) Somatostatin is a hormone secreted by hypothalamus. It inhibits the excretion of
A)
thyroxine
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B)
GH (Growth Hormone)
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C)
vasopressin
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D)
ACTH
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question_answer 155) Natural selection favours the leaf butterfly because it shows
A)
counter shading
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B)
batesian mimicry
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C)
mullerian mimicry
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D)
protective resemblance
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question_answer 156) The portion of the endometrium that covers the embryo and is located between the embryo and uterine cavity is the
A)
deidua basalis
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B)
decidua umbilicus
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C)
decidua capsularis
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D)
decidua functionalis
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question_answer 157) Duration of complete cardiac diastable is
A)
0.1 sec
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B)
0.4 sec
done
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C)
0.3 sec
done
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D)
0.5 sec
done
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question_answer 158) Which of the following is not the main function of lymph glands.
A)
Basophil
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B)
Neutrophil
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C)
Lymphocyte
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D)
Eosinophil
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question_answer 159) Which is not connected with ficory of agening?
A)
Wear and tear
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B)
Neurohormonal
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C)
Epimorphosis
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D)
Metabolic rate
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question_answer 160) Auxetic growth is seen in
A)
rotifers
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B)
nematodes
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C)
funicates
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D)
All of these
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question_answer 161) Biolistic technique is used in
A)
tissue culture process
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B)
gene transfer process
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C)
hybridisation process
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D)
germplasm conservation process
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question_answer 162) Which of the following is correctly matched?
A)
Iron age -Present age.
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B)
Bronze age - Age of agriculture, use of cloths and utensile
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C)
Mesolithic age - Age of tools stones and bones
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D)
Palaeolithic age-Age of animal husbandry language reading and write
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question_answer 163) Which of the following virus spreaded through blood?
A)
Hepatitis-A virus
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B)
Hepatitis-B virus
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C)
Hepatitis-E virus
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D)
Both (a) and (b)
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question_answer 164) A higher dose of alcohol may leads to
A)
\[C{{H}_{3}}CHO\]accumulation in liver
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B)
lowering of glucose level in blood
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C)
causes gastritis
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D)
All of the above
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question_answer 165) Which one of the following is suitable for experiment on linkage?
A)
\[AA\,aa\times Aa\,BB\]
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B)
\[Aa\,Bb\times Aa\,Bb\]
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C)
\[AA\,BB\times aa\,bb\]
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D)
\[aaBB\times aaBB\]
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question_answer 166) Surgical procedure for child birth is called
A)
dilation and curattage (D and C)
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B)
artifical rupture of membrane
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C)
caesarean
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D)
shirodkar
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question_answer 167) \[\overset{\text{o}}{\mathop{\text{A}}}\,\](Angstrom) means
A)
\[{{10}^{-9}}m\]
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B)
\[{{10}^{-8}}m\]
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C)
\[{{10}^{-10}}m\]
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D)
\[{{10}^{-11}}m\]
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question_answer 168) The type of arrangement of flower and mode of distribution of flower on a shoot of palm tree is
A)
spikelet
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B)
spadix
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C)
spike of spikelets
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D)
compound spadix
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question_answer 169) The protein first hypothesis (in origin of life) is given by
A)
Sidney Fox
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B)
Thomas Cech
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C)
Cairns Smith
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D)
Sidney Altman
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question_answer 170) Ozone layer is present in
A)
stratosphere
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B)
Troposphere
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C)
mesosphere
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D)
ionosphere
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question_answer 171) Enzyme renin acts upon
A)
angiotensinogen
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B)
vasodilation
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C)
blood pressure
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D)
digestion process
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question_answer 172) Types of quills (flight) feathers is/are
A)
filoplume
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B)
remiges
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C)
corert
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D)
Both (b) and (c)
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question_answer 173) Ischihara chart is used to detect
A)
eye sight
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B)
colour blindness
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C)
diabetes
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D)
tuberculosis
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question_answer 174) Coelom is present between
A)
ectoderm and endoderm
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B)
mesoderm and ectoderm
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C)
body wall and ectoderm
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D)
mesoderm and endoderm
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question_answer 175) The major excretory product of arthropods
A)
ammonia
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B)
urea
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C)
uric acid
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D)
trimethyl oxide
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question_answer 176) Structurally the amphicribal vascular bundles resemble closely to
A)
dictyosteles
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B)
solanosteles
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C)
siphonosteles
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D)
protostele
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question_answer 177) In a detritus food chain detritus is broken down into form of inorganic elements by detritivore. The process of breakdown of detritus is known as
A)
mulching
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B)
leaching
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C)
mineralisation
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D)
fragmentation
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question_answer 178) Savannah can be defined as
A)
temperate forest
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B)
tropical forest
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C)
mansoon forest
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D)
grassland with scattered trees
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question_answer 179) Which of the following statements is true for lysosome?
A)
Suicidal bag
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B)
Stain for acid phosphatase
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C)
Some cystolic protin contains signals directing them to lysosome
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D)
All of the above
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question_answer 180)
Match the following columns. Column I Column II A. Oral contraceptives 1. Passage of sperm is blockel B. IUDs 2. Released hormone to block ovulation C. Implants/ Norplant 3. Inhibit secretion of LH and FSH D. Vasectomy 4. Prevent fertillisation implantation of embryo
Codes
A)
A-4 A-3 A-1 A-2
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B)
B-3 B-4 B-2 B-1
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C)
C-3 C-4 C-1 C-2
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D)
D-3 D-2 D-5 D-1
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question_answer 181) The holidays for the banks are declared as per
A)
Reserve Bank Act
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B)
Banking Regulation Act
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C)
Negotiable Instruments Act
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D)
Companies Act
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question_answer 182) The primary sector includes all of the following, except
A)
forestry
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B)
manufacturing
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C)
mining
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D)
agriculture
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question_answer 183) Planning commission of India is
A)
a constitutional body
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B)
an independent and autonomous body
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C)
a statutory body
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D)
a non-statutory body
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question_answer 184) Which of the following is not covered under the monetary and credit policy of RBI?
A)
Bank Rate
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B)
Repo Rate
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C)
Cash Reserve Ratio
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D)
Exchange rate of Foreign currencies
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question_answer 185) Which of the following is associated with white Revolution in India?
A)
Dadabhai Naoroji
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B)
Verghese kurien
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C)
Spencer Hatch
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D)
MS Swaminathan
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question_answer 186) During the time of which Mughal Emperor did the English East India Company established its first factory in India?
A)
Akbar
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B)
Jahangir
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C)
Shahjahan
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D)
Aurangzeb
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question_answer 187) What is the local name of Mohenjodaro?
A)
Mound of the Dead
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B)
Mound of the Great
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C)
Mound of the Living
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D)
Mount of the Sun
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question_answer 188) Which one of the following planets has largest number of natural satellites or Moons?
A)
Jupitor
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B)
Mars
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C)
Saturn
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D)
Venus
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question_answer 189) By which name does the Brahmaputra river enter into India?
A)
Manas
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B)
Dhansiri
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C)
Dihang
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D)
Tsangpo
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question_answer 190) Mullaperiyar dom whose safety has been a matter of concern is a dispute between
A)
Tamil Nadu and Andhra Pradesh
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B)
Karnataka and Kerala
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C)
Tamil Nadu and Kerala
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D)
Tamil Nadu and Karnataka
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question_answer 191) Maps on large-scale, representing both natural and man-made features are called
A)
Topographic maps
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B)
Thematic maps
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C)
Atlas maps
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D)
Wall maps
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question_answer 192) Blood group was discovered by
A)
Pavlov
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B)
Alexander Fleming
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C)
William Harvey
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D)
Landsteiner
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question_answer 193) The enzyme that converts glucose to ethyl alcohol is
A)
diastase
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B)
zymase
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C)
maltase
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D)
invertase
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question_answer 194) Chromosomes consist of
A)
DNA and lipids
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B)
RNA and amino acids
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C)
RNA and sugar
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D)
DNA and proteins
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question_answer 195) Which of the metals causes Itai-Itai disease?
A)
Cobalt
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B)
Copper
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C)
Chromium
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D)
Cadmium
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question_answer 196) Which of the following is known as graveyard of RBCs?
A)
Spleen
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B)
Liver
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C)
Bone marrow
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D)
Appendix
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question_answer 197) The anti-malarial drug quinine is made from a plant. The plant is
A)
neem
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B)
eucalyptus
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C)
cinvamon
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D)
cinchona
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question_answer 198) Conversion of chemical energy info electrical energy occur in
A)
atomic bombs
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B)
electric heaters
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C)
battery
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D)
dynamo
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question_answer 199) A water tank appears shallower when it is viewed from top due to
A)
rectilinear propagation of light
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B)
reflection
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C)
total internal reflection
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D)
refraction
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question_answer 200) Non-stick cooking utensils are coated with
A)
polystyrene
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B)
polyvinyl chloride
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C)
black point
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D)
Teflon
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question_answer 201) The scientist who first discovered that the Earth revolves round the Sun was
A)
Newton
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B)
Dalton
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C)
Copernicus
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D)
Eistein
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question_answer 202) What is correcting errors in a programme called?
A)
Compiling
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B)
Debugging
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C)
Grinding
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D)
Interpreting
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question_answer 203) The set of instructions which tells a computer what to do is called
A)
matter
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B)
instructor
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C)
compiler
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D)
Programme
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question_answer 204) Which was mainly responsible for the Bhopal Mishap in 1984?
A)
Methyl Isocyanate
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B)
Carbon di oxide
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C)
Ammonia
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D)
Carbon monoxide
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question_answer 205) Glycol is added to aviation gasoline because it
A)
prevents freezing of petrol
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B)
reduces consumption of petrol
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C)
reduces evaporation of petrol
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D)
increase efficiency of petrol
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question_answer 206) Which one of the following is used as a moderator in a nucler reactor?
A)
Radium
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B)
Ordinary water
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C)
Thorium
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D)
Heavy water
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question_answer 207) Global warming is a consequences of
A)
radioactive fall out
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B)
ozone depletion
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C)
green house effect 1
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D)
acid rain
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question_answer 208) Acid rain is due to air pollution by
A)
carbon d ioxide
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B)
carbon monoxide
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C)
methane
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D)
nitrous oxide and sulphur dioxide
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question_answer 209) The concept of carbon credit originated from which one of the following?
A)
Kyoto protocol
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B)
Earth summit
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C)
Martreal protocol
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D)
G-8 summit
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question_answer 210) A person well known as father Terasa is
A)
Aryaratne
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B)
Gerhard Fischer
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C)
Abdul Sattar Edhi
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D)
Baba Amte
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question_answer 211) The larest biogas plant of the world was inaugurated in
A)
USA
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B)
Ireland
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C)
Finland
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D)
Germany
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question_answer 212) The correct sequence order of the most polulous countries of the world is
A)
China, India, USA, Brazil, Indonesia
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B)
China, India, Brazil, Indonesia, USA
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C)
China, India, Indonesia, USA, Brazil
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D)
China, India, USA, Indonesia, Brazil
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question_answer 213) Who is the author of the book My life?
A)
Hillary Clinton
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B)
Bill Clinton
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C)
The Dalai Lama
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D)
Imran Khan
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question_answer 214) The Headquarter of European union is lituated in
A)
England
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B)
Germany
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C)
France
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D)
Belgium
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question_answer 215) The Cannes award is given for excellence in which of the following fields?
A)
Films
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B)
Journalism
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C)
Economics
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D)
Literature
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question_answer 216) The inaugural world Test Cricket Championship will take place in 2017 in
A)
England and Wales
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B)
West Indies
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C)
Australia
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D)
India, Sri Lanka and Pakistan
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question_answer 217) Intensity of an earthquake is measured with
A)
Barometer
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B)
Hydrometer
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C)
Polygraph
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D)
Seismograph
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question_answer 218) Sushil kumar won the medal at London Olympic event is a famous
A)
Table tennis player
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B)
Wrestling champion
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C)
Golf player
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D)
None of the above
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question_answer 219) UN International day for natural disaster reduction is observed on
A)
6th July
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B)
15th September
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C)
13th October
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D)
18th November
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question_answer 220) As per census 2011, the sex ratio of India is
A)
940
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B)
933
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C)
927
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D)
937
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question_answer 221) The President of Indian National Congress at the time of partition of India was
A)
C. Rajagopalachari
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B)
JB Kriplani
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C)
Jawaharlal Nehru
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D)
None of these
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question_answer 222) Article 368 of the Indian Constitution provides
A)
Financial emergency
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B)
UPSC
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C)
Amendment to the constitution
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D)
Local government
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question_answer 223) The Right to Information Act of Parliament received the assent of the President of India on
A)
15th may, 2005
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B)
5th June, 2005
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C)
15th June, 2005
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D)
12th October, 2005
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question_answer 224) The number of Anglo Indians who can be hominated by the President to the Lok Sabha is
A)
2
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B)
3
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C)
4
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D)
5
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question_answer 225) Devaluation of currency helps in promoting
A)
imports
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B)
exports
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C)
tourism
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D)
national income
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question_answer 226) 2018 FIFA World Cup would be held in
A)
France
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B)
Russia
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C)
Qatar
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D)
Netherlands
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question_answer 227) Insufficient blood supply in the human body is referred to as
A)
Hemostasis
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B)
Haemorrhage
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C)
Ischaemia
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D)
Hypermesia
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question_answer 228) What percentage does the Indian population comprile in the world?
A)
17.00 %
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B)
16.31 %
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C)
17.31 %
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D)
16.25 %
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question_answer 229) Which one among the following gases readily combines with the haemoglobin of the blood?
A)
Methane
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B)
Nitrogen dioxide
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C)
Carbon monoxide
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D)
Sulphur dioxide
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question_answer 230) Human blood is a viscous fluid. This visocity is due to
A)
protains in blood
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B)
platelets in plasma
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C)
sodium in serum
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D)
RB and WBC in blood
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question_answer 231) Who translated Ramayan into Persian in accordance with the wishes of Akbar?
A)
Abul Fazl
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B)
Faizi
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C)
Abdul Qadir Badami
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D)
Abdur-Rahim Khan-I-Khanna
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question_answer 232) With which of the following movements is Arun Asaf Ali associated?
A)
Non-cooperation movement
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B)
Civil Disobedient movement
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C)
Individual Satyagraha
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D)
Quit India Movement
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question_answer 233) Who is competent to dissolve the Rajya Sabha?
A)
Chairman of Rajya Sabha
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B)
The President
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C)
The joint-Session of Parliament
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D)
None of the above
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question_answer 234) The 9th schedule to the Indian Constitution was added by
A)
First Amendment
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B)
Eighth Amendment
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C)
North Amendment
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D)
Forty Second Amendment
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question_answer 235) The largest planet in our Solar System is
A)
Mars
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B)
Jupiter
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C)
Saturh
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D)
Butterfly
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question_answer 236) The highest grade and best quality coal is
A)
Lignite
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B)
Peat
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C)
Bituminous
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D)
Anthracite
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question_answer 237) Which one of the following longitudes determines the Indian standard time?
A)
\[85.5{}^\circ E\]
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B)
\[86.5{}^\circ E\]
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C)
\[84.5{}^\circ E\]
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D)
\[82.5{}^\circ E\]
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question_answer 238) Which of the following is a land locked state?
A)
Gujarat
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B)
Andhra Pradesh
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C)
Madhya Pradesh
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D)
Tamil Nadu
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question_answer 239) Ctrl shift and alt are called .... keys.
A)
modifier
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B)
function
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C)
alphanumeric
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D)
adjustment
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question_answer 240) Storage which stores or retains data after power off is called
A)
volatile storage
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B)
none-volatile storage
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C)
sequential storage
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D)
direct storage
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question_answer 241) Study of disease like cancer is called
A)
osteology
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B)
oncology
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C)
karyology
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D)
nephrology
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question_answer 242) Bile is stored in
A)
mouth
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B)
liver
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C)
gallbladder
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D)
stomach
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question_answer 243) Alpha-Keratin is a protein, present in
A)
blood
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B)
sakin
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C)
lymph
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D)
egg
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question_answer 244) Atomic power plant works on the principle of
A)
fission
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B)
fusion
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C)
thermal combustion
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D)
All of the above
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question_answer 245) Cylindrical lens is used by a person suffering from
A)
astigmatism
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B)
myopia
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C)
hypermetropia
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D)
presbyopia
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question_answer 246) The chemical used as a fixer in photography is
A)
sodium sulphate
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B)
sodium thiosulphate
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C)
ammonium persulphate
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D)
borax
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question_answer 247) Higher concentration of nitrogen di oxide in atmosphere air causes
A)
cancer
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B)
bronchitis
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C)
asphyxiation
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D)
corrosion
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question_answer 248) The first woman to become a Chief Minister of any state in India was.....
A)
Nandini Satpathy
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B)
Dr J. Jayalalitha
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C)
Sucheta kriplani
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D)
Mayawati
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question_answer 249) CBDT stands for
A)
continued test Ban treaty
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B)
continued test based treatments
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C)
comprehensive test ban treaty
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D)
commerical test based tariff
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question_answer 250) Where is the Central Food Technology Research Institute situated?
A)
Delhi
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B)
Agara
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C)
Ahmadabad
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D)
Mysore
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question_answer 251) When did WHO (World Health Organisation) come into force on
A)
6th April, 1948
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B)
7th April, 1948
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C)
10th April, 1948
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D)
26th April, 1948
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question_answer 252) Which one of the following is the biggest flower in the world?
A)
Sun flower
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B)
Lotus
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C)
Gleory Lily
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D)
Rafflesia
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question_answer 253) Palk strait connects India to
A)
Sri Lanka
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B)
Pakistan
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C)
Myanmar
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D)
None of these
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question_answer 254) Who is the 158th member of WTO?
A)
Russia
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B)
Vanuatu
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C)
Laos
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D)
Australia
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question_answer 255) Lok Sabha passed the National Food Security Bill 2013 on
A)
22rd August, 2013
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B)
23rd August, 2013
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C)
26th August, 2013
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D)
27th August, 2013
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question_answer 256) Direction: Select the related word from the given alternative. Botany : Plants :: Entomology?
A)
Insects
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B)
Snakes
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C)
Birds
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D)
Germs
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question_answer 257)
Arrange the following words according to English dictionary. (i) Billian (ii) Bifurcate (iii) Bilateral (iv) Bilirubin
A)
i, ii, iii, iv
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B)
iv, iii, ii, i
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C)
ii, iii, i, iv
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D)
ii, iii, iv, i
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question_answer 258) Which one set of letters when sequentially placed at the gaps in the given letters series shall complete it? cccbb_aa_ccbbbaa_c
A)
acbc
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B)
baca
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C)
baba
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D)
acba
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question_answer 259) Find the wrong number in the given series. 5, 27, 61, 122, 213, 340, 509
A)
27
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B)
61
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C)
122
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D)
509
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question_answer 260) Pointing to a man in a photograph, a woman said, His brothers father is the only son n my grandfather. How is the woman relate to the man in the photograph?
A)
Mother
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B)
Aunt
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C)
Sister
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D)
Daughter
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question_answer 261) In an examination, Raju got more marks than Mukesh but not as many as Priya. Priya got more marks than Gaurav and Kavita. Gaurav got less marks than Mukesh but his marks are not the lowest in the group. Who is second in the descending order of marks?
A)
Priya
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B)
Kavita
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C)
Raju
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D)
Gaurav
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question_answer 262) From the given alternatives, select the word which cannot be formed using the letters of the given word. TRANSLATION
A)
NATION
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B)
RATION
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C)
TRANSIT
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D)
TRANSMIT
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question_answer 263) Directions: Select the missing number from the given responses.
A)
1
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B)
26
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C)
39
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D)
45
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question_answer 264)
Directions: Select the missing number from the given responses.
A)
6
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B)
8
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C)
3
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D)
16
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question_answer 265) A man walks northwards and then turns left, then turns right and then left. In which direction is he moving now?
A)
West
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B)
North
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C)
East
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D)
South
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question_answer 266) Ashish walked 50 m towards East and took a right turn and walked 40 m. He again took a right turn and walked 50 m. How for is he from the starting point?
A)
10 m
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B)
25 m
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C)
30 m
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D)
40 m
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question_answer 267)
Two statements are given followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You are to decide which of the given conclusions, if any follow from the given statements. Indicate your answer. Statements All the organised persons find time for rest. Sunita, inspite of her very busy schedule, finds time for rest. Conclusions I. Sunita is an organised person II. Sunita is an industrious person.
A)
Only conclusion I follows
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B)
Only conclusion II follows
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C)
Neither conclusion I nor II follows
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D)
Both conclusions I and II follow
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question_answer 268)
Which answer figure will complete the pattern in the question figure? Question Figures Answer Figures
A)
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B)
done
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C)
done
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D)
done
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question_answer 269)
A piece of paper is folded and cut as shown below in the question figures. From the given figures, indicate how it will appear when opened? Question Figures Answer Figures
A)
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B)
done
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C)
done
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D)
done
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question_answer 270)
Which of the answer figure is exactly the mirror image of the given figure, when the mirror is held on the line AB? Question Figures Answer Figures
A)
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B)
done
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C)
done
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D)
done
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question_answer 271) Directions: Some parts of the sentence have errors and some are correct. Find out which part of a sentence has an error corresponding to the appropriate option (a), (b) and (c). If a sentence is free from errors, mark the answer (d)
A)
We requested the watchman
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B)
/ to clean up the basement
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C)
/ so that the children had enough space to play.
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D)
/No error
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question_answer 272) Directions: Some parts of the sentence have errors and some are correct. Find out which part of a sentence has an error corresponding to the appropriate option (a), (b) and (c). If a sentence is free from errors, mark the answer (d)
A)
Last night I dream
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B)
/I was a sheikh on the 169th floor
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C)
/ of burj khalifa
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D)
/No error
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question_answer 273) Directions: Out of the four alternatives, choose the one which best expresses the meaning of the given word and mark it in the answer sheet. Benevolent
A)
Beneficial
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B)
Kind
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C)
Helpful
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D)
Supportive
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question_answer 274) Directions: Out of the four alternatives, choose the one which best expresses the meaning of the given word and mark it in the answer sheet. Ancestors
A)
Extinct tribes
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B)
Relatives
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C)
Forefathers
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D)
Old people
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question_answer 275) Directions: Out of the four alternatives, choose the one which best expresses the meaning of the given word and mark it in the answer sheet. Meek
A)
Light hearted
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B)
Serious
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C)
Submissive
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D)
Benign
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question_answer 276) Directions: Choose the word opposite in meaning to the given word and mark it in the answer sheet. Accomplish
A)
Fail
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B)
Improper
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C)
Disagreeable
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D)
Scatter
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question_answer 277) Directions: Choose the word opposite in meaning to the given word and mark it in the answer sheet. Famous
A)
Obscure
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B)
Eminent
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C)
Lenient
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D)
Fabulous
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question_answer 278) Directions: Four alternatives are given for the idiom/phrase. Choose the alternative which best expresses the meaning of the idiom/phrase and mark it in answer sheet. To take to heart
A)
to be encouraged
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B)
to grieve over
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C)
to like
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D)
to hate
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question_answer 279) Directions: Four alternatives are given for the idiom/phrase. Choose the alternative which best expresses the meaning of the idiom/phrase and mark it in answer sheet. Yeomans service
A)
medical help
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B)
excellent work
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C)
social work
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D)
hard work
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question_answer 280) Directions: A part of the sentence is underlined which may need improvement. Alternatives are given as (a), (b) and ()c below, which may be better option. In case no improvement is need your answer is (d). John is wearing his jacket as it is very cold.
A)
taking on
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B)
getting on
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C)
putting on
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D)
No improvement
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question_answer 281) Directions: A part of the sentence is underlined which may need improvement. Alternatives are given as (a), (b) and (c) below, which may be better option. In case no improvement is need your answer is (d). The host offered me tea but I denied it
A)
refused
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B)
said no
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C)
rejected
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D)
No improvement
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question_answer 282) Directions: Out of the four alternatives, choose the one which can be substituted for the given words/sentence. Instrument to measure atmospheric pressure
A)
metronometer
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B)
compass
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C)
pedometer
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D)
barometer
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question_answer 283) Directions: Out of the four alternatives, choose the one which can be substituted for the given words/sentence. Belonging to all parts of the world
A)
common
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B)
universal
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C)
worldly
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D)
international
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question_answer 284) Directions: In the following questions, group of four words an given. In each group, one word is correctly spelt. Find the correctly spelt word and mark it in the answer sheet. In the following questions, group of four words an given. In each group, one word is correctly spelt. Find the correctly spelt word and mark it in the answer sheet.
A)
Onvelope
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B)
Envelope
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C)
Envalope
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D)
Envelop
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question_answer 285) Directions: In the following questions, group of four words an given. In each group, one word is correctly spelt. Find the correctly spelt word and mark it in the answer sheet. In the following questions, group of four words an given. In each group, one word is correctly spelt. Find the correctly spelt word and mark it in the answer sheet.
A)
Comitee
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B)
Committee
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C)
Committie
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D)
Committee
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question_answer 286) The average of seven consecutive numbers is 20. The largest of these numbers is
A)
21
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B)
22
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C)
23
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D)
24
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question_answer 287) The greatest among the numbers\[\sqrt[3]{4},\sqrt{2},\sqrt[6]{3},\sqrt[4]{5}\]
A)
\[\sqrt[3]{4}\]
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B)
\[\sqrt{2}\]
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C)
\[\sqrt[6]{3}\]
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D)
\[\sqrt[4]{5}\]
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question_answer 288) One-fifth a number is equal to\[\frac{5}{8}\]of another number. If 35 is added to the first number, it becomes four times of the second number, The second number is
A)
25
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B)
40
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C)
70
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D)
125
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question_answer 289) In dividing a certain number by 342, we get 47 as remainder of the same number is divided by 18, what will be the remainder?
A)
11
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B)
13
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C)
17
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D)
19
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question_answer 290) The least number which when divided by 5, 6, 7 and 8 leaves a remainder 3 but when divided by 9 leaves no remainder, is
A)
1677
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B)
1683
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C)
2523
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D)
3363
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question_answer 291) Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is
A)
15
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B)
16
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C)
18
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D)
25
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question_answer 292) The price of a VCR is marked at Rs. 12000. If successive discounts of 15%, 10% and 5% be allowed, then at what price does a customer buy it?
A)
Rs. 8400
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B)
Rs. 8721
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C)
Rs. 8856
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D)
Rs. 8850
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question_answer 293) Ram bought a refrigerator with 5% discount on the labelled price. Had he bought it with 20% discount, he would have saved Rs. 1500. At what price did he buy the refrigerator?
A)
Rs. 10000
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B)
Rs. 9000
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C)
Rs. 8000
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D)
Rs. 9500
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question_answer 294) If \[\frac{x+y}{x-y}=\frac{5}{2},\]then value of\[\frac{x}{y}\]is
A)
\[\frac{3}{8}\]
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B)
\[\frac{8}{3}\]
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C)
\[\frac{5}{3}\]
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D)
\[\frac{3}{5}\]
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question_answer 295) A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?
A)
3
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B)
4
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C)
5
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D)
6
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question_answer 296) If the selling price of 50 articles is equal to the cost price of 40 articles, then the loss or gain per cent is
A)
20% loss
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B)
20% gain
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C)
25% loss
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D)
25% gain
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question_answer 297) The ratio of the incomes of A and B is 5 : 4 and the ratio of their expenditures is 3 :2. If at the end of the year, each saves Rs. 1600, then the income of A is
A)
Rs. 3400
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B)
Rs. 3600
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C)
Rs. 4000
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D)
Rs. 4400
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question_answer 298) Zinc and copper are melted together in the ratio 9 : 11. What is the weight of melted mixture, if 28.8kg of zinc has been consumed in it?
A)
58 kg
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B)
60 kg
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C)
64 kg
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D)
70 kg
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question_answer 299) In a stream running at 2 km/h, a motorboat goes 6 km upstream and back again to the starting point in 33 min. Find the speed of the motorboat in still water.
A)
11 km/h
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B)
22 km/h
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C)
12 km/h
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D)
20 km/h
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question_answer 300) The difference between the compound interest and simple interest on a certain sum of money for 3yr at \[6\frac{2}{3}%\]per annum is 3 Rs. 184, then what is the sum?
A)
Rs. 13500
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clear
B)
Rs. 12500
done
clear
C)
Rs. 11500
done
clear
D)
Rs. 10500
done
clear
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