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    Question

    Acid Rain is caused due to air pollution

    by:
    A Carbon dioxide (CO₂) Correct Answer Incorrect Answer
    B Carbon Monoxide (CO) Correct Answer Incorrect Answer
    C Methane (CH₄) Correct Answer Incorrect Answer
    D NO and SO₂ Correct Answer Incorrect Answer

    Solution

    Acid rain is primarily caused by the emission of sulfur dioxide (SO₂) and nitrogen oxides (NO), which combine with water in the atmosphere to form sulfuric acid (H₂SO₄) and nitric acid (HNO₃). These acids then fall as rain, causing environmental damage.

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