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  9. Q77

UPPSC PCS 2013 · Question 77 of 149

Acid rain is due to air pollution by:

Environment

  1. ACarbon dioxide
  2. BCarbon monoxide
  3. CMethane
  4. DNitrous oxide and Sulphur dioxideCorrect

Answer: D. Nitrous oxide and Sulphur dioxide

Explanation

Answer per the edurev.in solved-paper compilation.

Source: edurev.in UPPSC Prelims 2013 GS Paper I with Answer Key and Solutions

← Q76View full paper (149 questions)Q78 →

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