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General Science MCQ


Which amongst the following is the largest mammal?

  • elephant
  • whale
  • dinosaur
  • rhinoceros
    • Correct Option: B  [ whale ]

    Explanation:

In medical terminology, USG stands for:

  • Undersized gland
  • Ultrasonography
  • Unsegmented gonads
  • None of the above
    • Correct Option: B  [ Ultrasonography ]

    Explanation:

Who invented ATM ?

  • Luther George Simjian
  • Jhon Shepherd Barron
  • Douglas Brown
  • None of these
    • Correct Option: B  [ Jhon Shepherd Barron ]

    Explanation:

Which of the following is a fossil fuel?

  • Coal
  • Solar energy
  • Quartz
  • Lava
    • Correct Option: A  [ Coal ]

    Explanation:

The weight of a person on the surface of the moon will be about one-sixth of his weight on the surface of the earth. This is because

  • The moon has no air.
  • The moon has no water.
  • The gravity of the moon is about half of the earth.
  • The gravity of the moon is abouut one-sixth of that of the earth.
    • Correct Option: D  [ The gravity of the moon is abouut one-sixth of that of the earth. ]

    Explanation:

Which among the following is the major cause of acid rain ?

  • Carbon dioxide
  • Carbon monoxide
  • Oxygen
  • Nitrogen dioxide
    • Correct Option: D  [ Nitrogen dioxide ]

    Explanation:

For a given liquid, the rate of evaporation depends on

(i) the temperature of the liquid

(ii) the temperature of air

(iii) the surface area of the liquid

Select the correct factor/factors using the codes given below.

  • (i) only
  • (i) and (ii) only
  • (ii) and (iii) only
  • (i), (ii) and (iii)
    • Correct Option: D  [ (i), (ii) and (iii) ]

    Explanation:

The science dealing with the study of phenomena at very low temperature is known as :

  • Refrigenics
  • Cryogenics
  • Cytogenics
  • Frozenics
    • Correct Option: B  [ Cryogenics ]

    Explanation:

The amount of light entering into eye can be controlled and regulated by ___________ .

  • Sclera
  • cornea
  • pupil
  • retina
    • Correct Option: C  [ pupil ]

    Explanation:

The phenomenon of radioactivity was discovered by:

  • Marie Curie
  • Pierre Curie
  • Henri Becquerel
  • J J Thomson
    • Correct Option: C  [ Henri Becquerel ]

    Explanation:
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