10th Class Science Sample Paper

done Science Sample Paper-3 Total Questions - 22    [Download]

• question_answer1)
  Find the odd man out.
  A)
  Iron      
  done clear
  B)
         Aluminium   
  done clear
  C)
  Zinc                 
  done clear
  D)
  Mercury
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer2)
  Match the following:

  1.	\[C+{{O}_{2}}\to C{{O}_{2}}\]	[a]	Decomposition reaction
  2.	\[CaC{{O}_{3}}\to CaO+C{{O}_{2}}\]	[b]	Combination reaction
  3.	\[Mg+2HCl\to MgC{{l}_{2}}+{{H}_{2}}O\]	[c]	Double displacement reaction
  4.	\[NaOH+HCl\to NaCl+{{H}_{2}}O\]	[d]	Displacement reaction

  A)
  1-B,                  2-A,      3-D,      4-C
  done clear
  B)
  1-C,                  2-B,      3-D,      4-A
  done clear
  C)
  1-A,                  2-D,      3-B,      4-C
  done clear
  D)
  1-A,                  2-B,      3-D,      4-C
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer3)

  Consider the following two statements:

  Statement A: Carbon always forms covalent bond.

  Statement B: Carbon always forms ionic bond.

  Which of the following is correct with respect to the above statements?

  A)
  Statement A is correct.
  done clear
  B)
  Statement B is correct.
  done clear
  C)
  Statement A and B are correct.
  done clear
  D)
  Neither statement A nor statement B is correct.
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer4)
  Which of the following correctly describes the magnetic field near a long straight wire?
  A)
  The field consists of straight lines perpendicular to the wire
  done clear
  B)
  The field consists of straight lines parallel to the wire
  done clear
  C)
  The field consists of radial lines parallel to the wire
  done clear
  D)
  The field consists of concentric circles centred on the wire
  done clear
  E)
  None of these
  done clear
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• question_answer5)

  Consider the following two statements:

  Statement A: Magnesium metal is more reactive than sodium.

  Statement B: Magnesium metal is more reactive than potassium.

  Which of the following is correct with respect to the above statements?

  A)
  Statement A is correct.
  done clear
  B)
  Statement B is correct.
  done clear
  C)
  Statement A and B are correct.
  done clear
  D)
  Neither statement A nor statement B is correct.
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer6)
  Match the following:

  1.	Ionic bond	[a]	Ethyne
  2.	Single covalent bond	[b]	Copper sulphate
  3.	Double covalent bond	[c]	Carbon tetrachloride
  4.	Triple covalent bond	[d]	Ethene

  A)
  1-B,                  2-C,      3-D,      4-A      
  done clear
  B)
  1-B,                  2-A,      3-D,      4-C
  done clear
  C)
  1-D,                  2-A,      3-B,      4-C
  done clear
  D)
  1-D,                  2-B,      3-A,      4-C
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer7)

  Consider the following two statements:

  Statement A: Light travels in a straight line.

  Statement B: Light exhibits the properties of both waves and particles.

  Which of the following is correct with respect to the above statements?

  A)
  Statement A is correct.
  done clear
  B)
  Statement B is correct.
  done clear
  C)
  Statement A and B are correct.
  done clear
  D)
  Neither statement A nor statement B is correct,
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer8)
  When ray of light goes from a glass to air, _______.
  A)
  It bends away from the normal
  done clear
  B)
  It bends towards the normal
  done clear
  C)
  It does not bend              
  done clear
  D)
  It travels in straight line
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer9)
  Match the following:

  1.	\[C{{H}_{3}}CHO\]	[a]	Propanic acid
  2.	\[C{{H}_{3}}COC{{H}_{3}}\]	[b]	Ethanal
  3.	\[C{{H}_{3}}COOH\]	[c]	Propanone
  4.	\[C{{H}_{3}}C{{H}_{2}}COOH\]	[d]	Ethanoic acid

  A)
  1-B,                  2-C,      3-D,      4-A
  done clear
  B)
  1-B,                  2-A,      3-D,      4-C
  done clear
  C)
  1-D,                  2-C,      3-A,      4-B
  done clear
  D)
  1-D,                  2-B,      3-A,      4-C
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer10)

  Consider the following two statements:

  Statement A: Parathyroid gland secretes hormone called insulin

  Statement B: Pituitary gland is known as the master gland.

  Which of the following is correct with respect to the above statements?

  A)
  Statement A is correct
  done clear
  B)
  Statement B is correct
  done clear
  C)
  Statement A and B are correct
  done clear
  D)
  Neither statement A nor statement B is correct
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer11)
  Which one of the following fuels has lowest calorific value?
  A)
  Hydrogen gas
  done clear
  B)
  Alcohol
  done clear
  C)
  Diesel   
  done clear
  D)
  Dung cakes
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer12)
  Calculate the equivalent resistance of the circuit given below.
  A)
  10.2                 
  done clear
  B)
  12.68
  done clear
  C)
  11.7                 
  done clear
  D)
  9.69
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer13)
  A electrical appliance of 0.5 kilowatt runs for 10 hours a day, the cost of electrical energy to operate it for 30 days is ______, if the rate of electrical energy is Rs. 2 per kwh.
  A)
  Rs. 250 
  done clear
  B)
  Rs. 300      
  done clear
  C)
  Rs. 500 
  done clear
  D)
  Rs. 400
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer14)
  Which statement is correct about a human kidney?
  A)
  It is cylindrical
  done clear
  B)
         It has 1000 nephrons
  done clear
  C)
  It is bean-shaped
  done clear
  D)
                It has two ureters
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer15)
  Which one of the following glands is known as the master gland of our body?
  A)
  Adrenal
  done clear
  B)
  Thyroid      
  done clear
  C)
  Testis   
  done clear
  D)
  Pituitary
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer16)
  Which of the following does not happen in asexual reproduction?
  A)
  Binary fission
  done clear
  B)
  Multiple fission
  done clear
  C)
  Fertilization
  done clear
  D)
  Budding
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer17)
  In human females the fertilized egg gets implanted in the
  A)
  vagina  
  done clear
  B)
  ureter
  done clear
  C)
  ovary   
  done clear
  D)
  uterus
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer18)
  A solar panel is made by combining a large number of:
  A)
  solar water heaters
  done clear
  B)
  solar cells
  done clear
  C)
  solar cookers     
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer19)
  Which of the following is not biomass?
  A)
  Rice husk          
  done clear
  B)
  sun
  done clear
  C)
  wood    
  done clear
  D)
  cattle dung
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer20)
  Gonorrhoea is a sexually transmitted disease which is caused by:
  A)
  Fungi    
  done clear
  B)
  Virus
  done clear
  C)
  Bacteria
  done clear
  D)
  Worms
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer21)
  Which one of the following animals has single circulatory system?
  A)
  Cat                  
  done clear
  B)
  Bird
  done clear
  C)
  Crocodile          
  done clear
  D)
  Fish
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer22)
  Out of the following, which is the linear arrangement of organisms?
  A)
  Ecosystem        
  done clear
  B)
  Trophic level
  done clear
  C)
  Food chain        
  done clear
  D)
  Food web
  done clear
  E)
  None of these
  done clear
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