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General Science MCQ


Persistence of vision is the principle behind:

  • Camera
  • Binocular
  • Cinema
  • Periscope
  • Correct Option: C  [ Cinema ]

    Remark:

What is the unit for measuring the intensity of sound ?

  • Decibel
  • Coulomb
  • Henry
  • Hertz
  • Correct Option: A  [ Decibel ]

    Remark:

Which one of the following is called the 'power house' of the cell ?

  • Golgi body
  • Mitochondrion
  • Ribosome
  • Lysosome
  • Correct Option: B  [ Mitochondrion ]

    Remark:

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

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

    Remark:

Which of the following is chiefly present in LPG?

  • Methane
  • Ethane
  • Propane
  • Butane
  • Correct Option: D  [ Butane ]

    Remark:

Which of the following adds/add carbon dioxide to the carbon cycle on the planet earth ?
1. Volcanic action
2. Respiration
3. Photosynthesis
4. Decay of organic matter
(Select correct answer)

  • 1, 2 and 4 only
  • 1 and 3 only
  • 2 only
  • 1, 2 and 3 only
  • Correct Option: A  [ 1, 2 and 4 only ]

    Remark:

Which of the following is a communicable disease?

  • Measles
  • Scurvy
  • Asthma
  • Diabetes
  • Correct Option: A  [ Measles ]

    Remark:

Which of the following retains the information when the power to the system is shut down?

  • CPU
  • ROM
  • RAM
  • DIMM
  • Correct Option: B  [ ROM ]

    Remark:

Which of the following statements is not correct ?

  • Silver Revolution refers to increased pulse production.
  • White Revolution refers to increased milk production.
  • Green Revolution refers to increased production of food grains.
  • Yellow Revolution refers to increased oil-seed production.
  • Correct Option: A  [ Silver Revolution refers to increased pulse production. ]

    Remark:

What is the S.I. unit of electric current?

  • Volt
  • Watt
  • Ampere
  • Ohm
  • Correct Option: C  [ Ampere ]

    Remark:

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