General Science Questions Practice Question and Answer

Q:

For which invention is Otto Hahn famous?

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  • 1
    Atom bomb
    Correct
    Wrong
  • 2
    Television
    Correct
    Wrong
  • 3
    X-rays
    Correct
    Wrong
  • 4
    Miner’s safety lamp
    Correct
    Wrong
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Answer : 1. "Atom bomb "

Q:

Who the following Scientist is associated with discovery of electron?

1399 0

  • 1
    Galileo
    Correct
    Wrong
  • 2
    J.J Thomson
    Correct
    Wrong
  • 3
    Einstein
    Correct
    Wrong
  • 4
    C.R.T Wilson
    Correct
    Wrong
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Answer : 2. "J.J Thomson"

Q:

Endothermic reactions are those in which?

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  • 1
    Temperature increases
    Correct
    Wrong
  • 2
    Light is produced
    Correct
    Wrong
  • 3
    Heat is evolved
    Correct
    Wrong
  • 4
    Heat is absorbed
    Correct
    Wrong
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Answer : 4. "Heat is absorbed"

Q:

Why do you like to paint the house white in summer?

1397 0

  • 1
    the eye looks good
    Correct
    Wrong
  • 2
    are bad conductors of heat
    Correct
    Wrong
  • 3
    Heat has good reflectors
    Correct
    Wrong
  • 4
    are conductors of heat
    Correct
    Wrong
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Answer : 3. "Heat has good reflectors"

Q:

What happens to the speed of a cycle when it travels on a rough surface?

1396 0

  • 1
    Increases
    Correct
    Wrong
  • 2
    Decreases
    Correct
    Wrong
  • 3
    Remains the same
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Decreases"

Q:

Which metal is extracted from seawater?

1391 0

  • 1
    Aluminium
    Correct
    Wrong
  • 2
    Beryllium
    Correct
    Wrong
  • 3
    Potassium
    Correct
    Wrong
  • 4
    Magnesium
    Correct
    Wrong
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Answer : 4. "Magnesium"

Q:

Which of the following techniques is most suitable for the disposal of biomedical waste?

1387 0

  • 1
    Land fill
    Correct
    Wrong
  • 2
    Incineration
    Correct
    Wrong
  • 3
    Recycling
    Correct
    Wrong
  • 4
    Disposal in water
    Correct
    Wrong
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Answer : 2. "Incineration "

Q:

Who among the following discovered laws of planetary motion?

1386 0

  • 1
    J. Kepler
    Correct
    Wrong
  • 2
    Albert Einstein
    Correct
    Wrong
  • 3
    N. Copernicus
    Correct
    Wrong
  • 4
    Otto Blathy
    Correct
    Wrong
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Answer : 1. "J. Kepler"

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