Chemistry GK Practice Question and Answer

Q:

What type of reaction is corrosion?

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  • 1
    Reduction reaction
    Correct
    Wrong
  • 2
    precipitation reaction
    Correct
    Wrong
  • 3
    oxidation reaction
    Correct
    Wrong
  • 4
    combination reaction
    Correct
    Wrong
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Answer : 3. "oxidation reaction"

Q:

Which of the following is not oxidation?

941 0

  • 1
    precipitation
    Correct
    Wrong
  • 2
    Digestion of food
    Correct
    Wrong
  • 3
    Respiration
    Correct
    Wrong
  • 4
    combustion
    Correct
    Wrong
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Answer : 1. "precipitation"

Q:

Which of the following is not oxidized?

807 0

  • 1
    combustion
    Correct
    Wrong
  • 2
    precipitation
    Correct
    Wrong
  • 3
    Digestion of food
    Correct
    Wrong
  • 4
    Respiration
    Correct
    Wrong
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Answer : 2. "precipitation"

Q:

Which of the following drugs is used to treat indigestion?

808 0

  • 1
    Antacid
    Correct
    Wrong
  • 2
    Antibiotic
    Correct
    Wrong
  • 3
    Analgesic
    Correct
    Wrong
  • 4
    Antiseptic
    Correct
    Wrong
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Answer : 1. "Antacid"

Q:

What type of indicator is turmeric, litmus paper etc.?

1014 0

  • 1
    synthesized
    Correct
    Wrong
  • 2
    Natural
    Correct
    Wrong
  • 3
    Natural and synthesized
    Correct
    Wrong
  • 4
    Others
    Correct
    Wrong
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Answer : 2. "Natural"

Q:

What substance is formed by the action of chlorine gas on dry quenched lime?

1068 0

  • 1
    calcium chloride
    Correct
    Wrong
  • 2
    bleaching powder
    Correct
    Wrong
  • 3
    Hydrochloric acid
    Correct
    Wrong
  • 4
    Water
    Correct
    Wrong
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Answer : 2. "bleaching powder"

Q:

The litmus dye is purple in color, which is removed?

840 0

  • 1
    Red
    Correct
    Wrong
  • 2
    Lichen
    Correct
    Wrong
  • 3
    Cabbage Turmeric
    Correct
    Wrong
  • 4
    Petunia flower
    Correct
    Wrong
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Answer : 2. "Lichen"

Q:

Which of the following are strongly acidic?

758 0

  • 1
    pH = 7
    Correct
    Wrong
  • 2
    pH = 14
    Correct
    Wrong
  • 3
    pH = 0
    Correct
    Wrong
  • 4
    pH = 3
    Correct
    Wrong
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Answer : 3. "pH = 0"

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