What causes "Acid Rain" to form in the atmosphere?

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A High concentrations of dust particles and carbon soot
B Mixing of sulfur dioxide and nitrogen oxides with water vapor
C Excessive chlorofluorocarbons (CFCs) breaking down water
D High levels of carbon monoxide poisoning rain droplets

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Answer: B. Mixing of sulfur dioxide and nitrogen oxides with water vapor

Explanation: B is correct because these pollutant gases react with moisture to form sulfuric and nitric acids, lowering the pH of rain.

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What causes "Acid Rain" to form in the atmosphere?

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