environment medium Fill in the Blank

The primary gases responsible for the formation of acid rain are _____ and nitrogen oxides.

  1. Carbon dioxide
  2. Sulphur dioxide
  3. Methane
  4. Ozone

Answer: Sulphur dioxide

Sulphur dioxide (SO2) and nitrogen oxides (NOx) react with water, oxygen, and other chemicals to form sulfuric and nitric acids.

Topic Environmental Pollution
Exam Relevance SSC, Railway
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