Science GK Practice Question and Answer

Q:

Is the plaster of Paris obtained?

1488 0

  • 1
    sodium bicarbonate
    Correct
    Wrong
  • 2
    Gypsum
    Correct
    Wrong
  • 3
    Urea
    Correct
    Wrong
  • 4
    Carbon
    Correct
    Wrong
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Answer : 2. "Gypsum"

Q:

Atmospheric pressure gauge is?

1482 0

  • 1
    Barometer
    Correct
    Wrong
  • 2
    Periscope
    Correct
    Wrong
  • 3
    Hydrometer
    Correct
    Wrong
  • 4
    Thermometer
    Correct
    Wrong
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Answer : 1. "Barometer"

Q:

What are glyceridia species used?

1482 0

  • 1
    in the form of green manure
    Correct
    Wrong
  • 2
    Green leaf as compost
    Correct
    Wrong
  • 3
    Both A and B
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Green leaf as compost"

Q:

By whom is the focus distance corrected in the eye lens?

1478 0

  • 1
    Ratina
    Correct
    Wrong
  • 2
    iris
    Correct
    Wrong
  • 3
    ciliary muscles
    Correct
    Wrong
  • 4
    Carnia
    Correct
    Wrong
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Answer : 3. "ciliary muscles"

Q:

Which element is found the most in minerals and rocks?

1471 0

  • 1
    Carbon
    Correct
    Wrong
  • 2
    Silicon
    Correct
    Wrong
  • 3
    Hydrogen
    Correct
    Wrong
  • 4
    Boron
    Correct
    Wrong
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Answer : 1. "Carbon"

Q:

The voltmeter is put into the circuit?

1463 0

  • 1
    in parallel order
    Correct
    Wrong
  • 2
    In series order
    Correct
    Wrong
  • 3
    In series-parallel order
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "in parallel order"

Q:

What is Air?

1457 0

  • 1
    element
    Correct
    Wrong
  • 2
    Mixture
    Correct
    Wrong
  • 3
    Compounds
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Mixture"

Q:

Vinegar is acidic in nature due to

1455 0

  • 1
    Citric acid
    Correct
    Wrong
  • 2
    sulfuric acid
    Correct
    Wrong
  • 3
    hydrochloric acid
    Correct
    Wrong
  • 4
    acetic acid
    Correct
    Wrong
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Answer : 4. "acetic acid"

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