Chemistry MCQs with answers Page - 147

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which metal is used in thermite welding?

  • (A) Zinc
  • (B) Iron
  • (C) Aluminium
  • (D) Copper

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which element is used in fluorescent lamps?

  • (A) Mercury
  • (B) Neon
  • (C) Argon
  • (D) Xenon

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which acid is present in lemon?

  • (A) Acetic acid
  • (B) Citric acid
  • (C) Lactic acid
  • (D) Formic acid

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which element is used in making pencils?

  • (A) Lead
  • (B) Graphite
  • (C) Carbon black
  • (D) Charcoal

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which metal is liquid at room temperature?

  • (A) Mercury
  • (B) Aluminium
  • (C) Zinc
  • (D) Sodium

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which of the following has the highest pH value?

  • (A) Lemon juice
  • (B) Milk
  • (C) Soap solution
  • (D) Vinegar

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which of the following elements is used in the manufacture of glass?

  • (A) Sodium
  • (B) Silicon
  • (C) Iron
  • (D) Copper

S

Shyam Dubey • 3.70K Points
Extraordinary

Q. What is the chemical name of table salt?

  • (A) Sodium sulfate
  • (B) Sodium chloride
  • (C) Potassium chloride
  • (D) Sodium carbonate

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which element is a liquid non-metal at room temperature?

  • (A) Bromine
  • (B) Iodine
  • (C) Fluorine
  • (D) Chlorine

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Shyam Dubey • 3.70K Points
Extraordinary

Q. Which acid is used in car batteries?

  • (A) Sulphuric acid
  • (B) Hydrochloric acid
  • (C) Nitric acid
  • (D) Acetic acid

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