Acid rain is mainly caused by increased concentration (in... — Answer & Explanation | PrepBeePakistan

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MEDIUMENGLISHAgriculture

Acid rain is mainly caused by increased concentration (in atmosphere) of:

Correct answer: D

Explanation

Acid rain is primarily caused by sulfur dioxide (SO2) and nitrogen oxides (NOx, including NO2) reacting with water and oxygen in the atmosphere to form sulfuric and nitric acids.

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