The state of particle of matter which consists of super energetic and super excited particles and are in the form of ionised gases is:
A)
Solid
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B)
Liquid
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C)
Gas
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D)
Plasma
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E)
None of these
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Which one of the following matter exists in almost all three states?
A)
Mercury
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B)
Liquid Sodium
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C)
Water
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D)
Iron
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E)
None of these
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The alloy which contains Zn(30%) and Cu (70%) is:
A)
Brass
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B)
Steel
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C)
Amalgam
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D)
Solder
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E)
None of these
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A solution contains 50 g of sugar in 450 g of water. Calculate the concentration in terms of mass by mass percentage of the solution.
A)
20%
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B)
10%
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C)
25%
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D)
15%
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E)
None of these
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Which one of the following technique can be used to separate the dyes in black ink?
A)
Evaporation
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B)
Filtration
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C)
Chromatography
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D)
Centrifugation
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E)
None of these
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Which one of the following is not the postulates of Dalton's atomic theory?
A)
All the matters are made of very tiny particles called atoms.
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B)
Atoms are indivisible particles.
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C)
Atoms of different elements have different masses.
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D)
Atoms combine together in different ratios.
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E)
None of these
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Calculate the molecular mass of the compound \[A{{l}_{2}}{{(S{{O}_{4}})}_{3}}\]
A)
\[342\text{ }amu\]
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B)
\[312\text{ }amu\]
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C)
\[304\text{ }amu\]
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D)
\[296\text{ }amu\]
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E)
None of these
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Calculate the number of moles in 52 g of He.
A)
10
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B)
11
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C)
12
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D)
313
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E)
None of these
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According to which one of the following scientist, an atom consists of a positively charged sphere with electron of equal magnitude embedded in it so that atom as a whole is neutral.
A)
Bohrs
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B)
Thomson
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C)
Rutherford
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D)
Einstein
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E)
None of these
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Which one of the following is correct about isotopes of an elements?
A)
They have same physical properties
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B)
They have different chemical properties
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C)
They have different number of neutrons
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D)
They have different atomic numbers
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E)
None of these
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Which one of the following is not found in air?
A)
\[l\]
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B)
\[C{{O}_{2}}\]
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C)
\[N\]
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D)
\[Ar\]
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E)
None of these
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Which one of the following has highest concentration in sea water?
A)
\[1\,m/{{s}^{2}}\]
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B)
\[NaF\]
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C)
\[NaCl\]
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D)
\[MgS{{O}_{4}}\]
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E)
None of these
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The name of scientist who developed the microscope shown in the figure given below.
A)
Robert Hook
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B)
Leeuwenhoek's
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C)
Robert Brown
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D)
Darwins
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E)
None of these
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Which one of the following tissue is shown in the figure given below?
A)
Muscular Tissue
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B)
Cardiac Tissue
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C)
Adipose Tissue
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D)
Tendons
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E)
None of these
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What is the name of the organism shown in the figure given below?
A)
Hydra
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B)
Spongilla
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C)
Cliona
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D)
Sycon
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E)
None of these
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Which one of the following is not a viral disease?
A)
Influenza
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B)
Lassa fever
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C)
Hepatitis B
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D)
Cholera
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E)
None of these
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Which one of the following is the reason for causing AIDS?
A)
Reduction in number of helper T - cells
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B)
Reduction in number of killer T - cells
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C)
Autoimmunity
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D)
Non Production of interferons
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E)
None of these
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Crop rotation is essential for which one of the following reason?
A)
Getting different kinds of crops
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B)
Increasing the quality of minerals
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C)
Increasing the quality of proteins
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D)
Increasing the fertility of soils
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E)
None of these
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Which one of the following nutrients is provided to us by pulse?
A)
Carbohydrates
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B)
Proteins
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C)
Fats
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D)
Minerals
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E)
None of these
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What type of motion is represented by the graph given below?
A)
Non Uniform Velocity
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B)
Non Uniform Speed
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C)
Non Uniform Acceleration
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D)
Uniform Acceleration
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E)
None of these
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What does the area under the given curve represents?
A)
Velocity
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B)
Acceleration
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C)
Displacement
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D)
Time
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E)
None of these
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A cube of length 5 cm is placed in a liquid. The pressure at the centre of a face is 12 Pa. Find the force exerted by the liquid on this face.
A)
3 N
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B)
0.3 N
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C)
0.03 N
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D)
0.003 N
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E)
None of these
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Suppose an astronaut lands on the moon and drops an object from a height of 7.35 m from the surface. How much time will it take to reach the moon's surface?
A)
1 s
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B)
2 s
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C)
4 s
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D)
3 s
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E)
None of these
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A force of 10 N acts on a body towards east. The work done by the force while the body moves through 1 m in the east north direction is:
A)
\[5\sqrt{2}\,\,J\]
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B)
\[10\sqrt{2}\,\,J\]
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C)
\[8.6\text{ }J\]
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D)
\[9.2\text{ }J\]
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E)
None of these
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If the density of air at a point through which a sound wave is passing is maximum at an instant, the pressure at that point will be:
A)
Minimum
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B)
Same as the density of air
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C)
Equal to the atmospheric pressure
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D)
Maximum
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E)
None of these
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What do we call the uncontrolled growth of tissue in any parts of body?
A)
Deficiency disease
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B)
Degenerative disease
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C)
Cancer
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D)
Metabolic disorder
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E)
None of these
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Identify the figure given below:
A)
Sperm
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B)
Egg
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C)
Bacteria
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D)
Fungus
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E)
None of these
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Identify the tissue given below:
A)
Shoot Apex
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B)
Root Apex
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C)
Collenchyma
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D)
Xylem
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E)
None of these
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Identify the cell shown in the figure given below:
A)
Chick Cell
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B)
Bacterial Cell
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C)
Blood Cell
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D)
Diatoms
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E)
None of these
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Read the statement and identify which one of the following is correct: Statement 1: Matters are made up of smallest particle called atoms. Statement 2: Particle of matter does not attract each other.
A)
Statement 1 and 2 both are correct
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B)
Statement 1 is correct and 2 is incorrect
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C)
Statement 1 is incorrect and 2 is correct
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D)
Statement 1 and 2 both are incorrect
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E)
None of these
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The wave which is represented in the figure given below is:
A)
Transverse wave
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B)
Longitudinal wave
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C)
Electromagnetic wave
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D)
Mechanical wave
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E)
None of these
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Name of the chromosomes given in the figure below is:
A)
Metacentric
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B)
Telocentric
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C)
Acrocentric
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D)
Submetacentric
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E)
None of these
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A force produces an acceleration of \[1\,m/{{s}^{2}}\] in a body of mass 1.5 kg. If the same force acts on a body of mass 3 kg, what will be its acceleration?
A)
\[0.25\text{ }m/{{s}^{2}}\]
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B)
\[0.5\text{ }m/{{s}^{2}}\]
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C)
\[1.25\text{ }m/{{s}^{2}}\]
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D)
\[1.5\text{ }m/{{s}^{2}}\]
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E)
None of these
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Study the graph and calculate the resistance of the coil at the point P?
A)
12 Ohms
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B)
5.2 Ohms
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C)
13 Ohms
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D)
0.4 Ohms
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E)
None of these
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Which one of the following tissues present in the growing region of the plant is shown in the figure given below?
A)
Meristematic
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B)
Parenchyma
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C)
Collenchyma
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D)
Sclerenchyma
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E)
None of these
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Identify the figure given below and give the name of the microorganism in the figure.
A)
Provirus
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B)
AIDS virus
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C)
Prophage
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D)
Bacteriophages,
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E)
None of these
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Given below the features of bones and cartilage. Categorize them as porous, non-porous, inflexible, flexible, made up of protein and mineral salts, made up of protein only.
A)
Bone: Non porous, inflexible, made Up of proteins only. Cartilage: Porous, flexible, and made up of protein and mineral salts.
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B)
Bone: Non porous, inflexible, made up of protein and mineral salts. Cartilage: Porous, flexible, and made up of proteins only.
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C)
Bone: Porous, inflexible, and made up of proteins only. Cartilage: Non porous, inflexible, made up of protein and mineral salts.
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D)
Bone: Porous, inflexible, and made up of protein and mineral salts. Cartilage: Non porous, flexible, made up of proteins only.
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E)
None of these
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Which of the following statement is true? Statement A: The zig zag movement of the tinny particles in a gas is called Brownian motion. Statement B: Solid matter contains minimum force of attraction between particles.
A)
Statement A is correct
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B)
Statement B is correct
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C)
Statement A and Bare correct
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D)
Neither statement A nor statement B is correct
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E)
None of these
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Cochlea is the part of_________.
A)
Outer ear
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B)
Middle ear
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C)
Inner ear
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D)
All of these
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E)
None of these
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Match the following:
S. No Terms Meaning 1. Fusion A. Changing of liquid into a solid by cooling. 2. Vaporization B. Changing of solid into liquid on heating 3. Condensation C. Changing of liquid into gas on heating. 4. Freezing D. Changing of vapour into a liquid by cooling.
A)
1 - C, 2 - B, 3 - D, 4 - A
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B)
1 - B, 2 - D, 3 - C, 4 - A
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C)
1 - B, 2 - C, 3 - A, 4 - D
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D)
1 - B, 2 - C, 3 - D, 4 - A
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E)
None of these
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