Q. Which of the following gases causes acid rain?

  • (A) Carbon monoxide
  • (B) Nitrogen dioxide
  • (C) Oxygen
  • (D) Hydrogen
✅ Correct Answer: (B) Nitrogen dioxide
Explanation: Nitrogen dioxide and sulfur dioxide combine with water vapor to form acid rain.

Published by Sikhar Chaudhary ⭐ 6.79K Points at 06-Oct-2025 06:43 am in Chemistry

Explanation by: Sikhar Chaudhary
Nitrogen dioxide and sulfur dioxide combine with water vapor to form acid rain.

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