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General Science MCQ


What is the temperature when density of water is the highest

  • 5 degree Celsius
  • 6 degree Celsius
  • 4 degree Celsius
  • 3 degree Celsius
  • Correct Option: C  [ 4 Degree Celsius ]

    Remark:

Aurora Borealis is a light phenomenon seen at night in the:

  • Northern hemisphere
  • Equatorial region
  • Barmunda Triangle region
  • None of these
  • Correct Option: A  [ Northern hemisphere ]

    Remark:

Monitor of a computer is:

  • Input device
  • Output device
  • Input/Output device
  • None of these
  • Correct Option: B  [ Output device ]

    Remark:

Persistence of vision is the principle behind:

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

    Remark:

One kilometre is equal to how many miles?

  • 0.84
  • 0.5
  • 1.6
  • 0.62
  • Correct Option: D  [ 0.62 ]

    Remark:

Which polymer is used in making non-stick kitchen ware ?

  • Nylon
  • PVC
  • Bakelite
  • Teflon
  • Correct Option: D  [ Teflon ]

    Remark:

Quality of petrol is expressed in:

  • Gold number
  • Cetane number
  • Methane number
  • Octane number
  • Correct Option: D  [ Octane number ]

    Remark:

Which of the following statements is not true about Bt cotton ?

  • Bt cotton has increased profit margin of farmers
  • Use of insecticides has reduced significantly
  • Seeds of Bt cotton are cheaper than non-GM seeds
  • Since the use of Bt cotton India's cotton export has doubled.
  • Correct Option: C  [ Seeds of Bt cotton are cheaper than non-GM seeds ]

    Remark:

Tetraethyl lead (TEL) is

  • a catalyst used in burning fossil fuel
  • an antioxidant
  • a reductant
  • an antiknock compound
  • Correct Option: D  [ an antiknock compound ]

    Remark:

In organic farming:

  • intercropping is not used
  • manures are not used
  • biofertilizers are not used
  • chemical fertilizers are not used
  • Correct Option: D  [ chemical fertilizers are not used ]

    Remark:

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