Q138 / 270 · NDA 2017 (Phase 2) · General Ability

Which one of the following is a cause of acid rains?

  • A
    Ozone
  • B
    Ammonia
  • Correct answer
    C
    Sulphur dioxide
  • D
    Carbon monoxide

Solution

Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air.

Hence, the correct answer is option: 'C'.

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