Chemistry GK Practice Question and Answer

Q:

If an alloy contains a metal mercury, what is it called?

1404 0

  • 1
    mercury alloy
    Correct
    Wrong
  • 2
    Iron Alloy
    Correct
    Wrong
  • 3
    Amalgam
    Correct
    Wrong
  • 4
    Zinc Alloy
    Correct
    Wrong
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Answer : 3. "Amalgam"

Q:

Gastric juice contains acids?

1401 0

  • 1
    Acetic acid
    Correct
    Wrong
  • 2
    Sulfuric acid
    Correct
    Wrong
  • 3
    Hydrochloric acid
    Correct
    Wrong
  • 4
    Nitric acid
    Correct
    Wrong
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Answer : 3. "Hydrochloric acid"

Q:

Is zinc ore?

1399 0

  • 1
    zinc blade
    Correct
    Wrong
  • 2
    Bauxite
    Correct
    Wrong
  • 3
    sodium chloride
    Correct
    Wrong
  • 4
    Sinawar
    Correct
    Wrong
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Answer : 1. "zinc blade"

Q:

Which metal starts floating when put in water?

1395 0

  • 1
    calcium
    Correct
    Wrong
  • 2
    Nickel
    Correct
    Wrong
  • 3
    Magnesium
    Correct
    Wrong
  • 4
    Potassium
    Correct
    Wrong
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Answer : 1. "calcium"

Q:

What is an alloy of copper and tin called?

1371 0

  • 1
    brass
    Correct
    Wrong
  • 2
    Duralumin
    Correct
    Wrong
  • 3
    Bronze
    Correct
    Wrong
  • 4
    Solder
    Correct
    Wrong
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Answer : 3. "Bronze"

Q:

Which metal does not react with oxygen even at higher temperatures?

1360 0

  • 1
    Iron
    Correct
    Wrong
  • 2
    Gold
    Correct
    Wrong
  • 3
    Potassium
    Correct
    Wrong
  • 4
    Aluminum
    Correct
    Wrong
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Answer : 2. "Gold"

Q:

Ant stings occur in?

1353 0

  • 1
    oxide acid
    Correct
    Wrong
  • 2
    Formic acid
    Correct
    Wrong
  • 3
    lactic acid
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Formic acid"

Q:

Diamond has the nature of chemical bond?

1329 0

  • 1
    Ionic
    Correct
    Wrong
  • 2
    Metallic
    Correct
    Wrong
  • 3
    Deputy Co-ordinator
    Correct
    Wrong
  • 4
    covalent
    Correct
    Wrong
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Answer : 4. "covalent"

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