Moderate
Nitrogen & sulphur dioxide liberate from motor vehicles & industries. Nitrogen & Sulphur gases dissolve in the water vapour of atmosphere & form nitric & sulphuric acid. This rain water falls on soil as__________ & contaminates soil also:
Correct answer: A. Acid rain
- A. Acid rain
- B. Neutral rain
- C. Both A & B
- D. None of the aboveSoil
Explanation
Sulfur dioxide and nitrogen oxides form sulfuric and nitric acids in atmospheric moisture. Their acidic precipitation is called acid rain, which can acidify and contaminate soil.
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