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Shyam Dubey • 3.70K Points
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Q. Which gas is known as laughing gas?

  • (A) Carbon monoxide
  • (B) Nitrous oxide
  • (C) Sulphur dioxide
  • (D) Methane
  • Correct Answer - Option(B)
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  • Filed under category Chemistry
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Explanation by: Shyam Dubey
Nitrous oxide (N₂O) is called laughing gas because of its euphoric effects when inhaled.

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