Home PYQs UPPSC UPPSC MCQs Prelims 2013 (GS Paper I)

Question

Acid rain is due to air pollution by

  1. Carbon dioxide
  2. Carbon monoxide
  3. Methane
  4. Nitrous oxide and Sulphur dioxide

Answer:

Option D: Nitrous oxide and Sulphur dioxide

Detailed Solution:

The correct answer is “Nitrous oxide and Sulphur dioxide”.

Acid rain is caused by air pollution by nitrous oxide and sulfur dioxide.