Chemistry Medium fpsc ppsc nts

Which gas is responsible for the distinctive smell of rotten eggs?

  • A Methane
  • B Hydrogen sulfide
  • C Ammonia
  • D Sulfur dioxide
Correct Answer: Option B — Hydrogen sulfide
Explanation:
Hydrogen sulfide H2S is a colourless toxic gas responsible for the characteristic smell of rotten eggs and is produced by the bacterial deco...
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