Science GK Practice Question and Answer

Q:

The nature of the path traveled by the particle is determined by?

889 0

  • 1
    by acceleration
    Correct
    Wrong
  • 2
    with velocity
    Correct
    Wrong
  • 3
    by displacement
    Correct
    Wrong
  • 4
    none of the above
    Correct
    Wrong
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Answer : 4. "none of the above"

Q:

What is the following is the softest?

1408 0

  • 1
    Alum
    Correct
    Wrong
  • 2
    Diamond
    Correct
    Wrong
  • 3
    Terlium
    Correct
    Wrong
  • 4
    Topaz
    Correct
    Wrong
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Answer : 2. "Diamond"

Q:

What do players use for instant power?

1174 0

  • 1
    Sucrose
    Correct
    Wrong
  • 2
    Vitamin C
    Correct
    Wrong
  • 3
    salt
    Correct
    Wrong
  • 4
    Milk
    Correct
    Wrong
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Answer : 1. "Sucrose"

Q:

Which gas is used for unnatural ripening of fruits?

728 0

  • 1
    Ethylene
    Correct
    Wrong
  • 2
    ethane
    Correct
    Wrong
  • 3
    carbon dioxide
    Correct
    Wrong
  • 4
    Acetylene
    Correct
    Wrong
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Answer : 1. "Ethylene"

Q:

Hypo which is used in photography, chemically called?

1207 0

  • 1
    Silver Bromide
    Correct
    Wrong
  • 2
    sodium thio sulfate
    Correct
    Wrong
  • 3
    sodium phosphate
    Correct
    Wrong
  • 4
    sodium nitrate
    Correct
    Wrong
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Answer : 2. "sodium thio sulfate"

Q:

What is the smallest unit of a chemical compound?

2870 0

  • 1
    Atomic
    Correct
    Wrong
  • 2
    electron
    Correct
    Wrong
  • 3
    Proton
    Correct
    Wrong
  • 4
    Molecules
    Correct
    Wrong
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Answer : 4. "Molecules"

Q:

Gun powder is a mixture of?

863 0

  • 1
    soil and TNT
    Correct
    Wrong
  • 2
    sulphur, clay and charcoal
    Correct
    Wrong
  • 3
    saltpeter, sulfur and charcoal
    Correct
    Wrong
  • 4
    TNT and charcoal
    Correct
    Wrong
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Answer : 3. "saltpeter, sulfur and charcoal"

Q:

Which substance is added to make natural rubber hard and bouncy?

731 0

  • 1
    Petrol Jelly
    Correct
    Wrong
  • 2
    sulfuric acid
    Correct
    Wrong
  • 3
    sulfur
    Correct
    Wrong
  • 4
    Sponge
    Correct
    Wrong
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Answer : 3. "sulfur"

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