What is acid rain primarily caused by?

Type: MCQ • Marks: 1

A. Emissions of sulfur dioxide (SO₂) and nitrogen oxides (NOₓ) reacting with atmospheric moisture

B. Ozone layer healing

C. Excess carbon dioxide

D. Ocean evaporation

Explanation

Burning fossil fuels releases SO₂ and NOₓ, creating acidic precipitation.

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Class 9th Science (MCQ)

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