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      Question

      Acid Rain is caused due to air pollution

      by:
      A Carbon dioxide (COâ‚‚) Correct Answer Incorrect Answer
      B Carbon Monoxide (CO) Correct Answer Incorrect Answer
      C Methane (CHâ‚„) Correct Answer Incorrect Answer
      D NO and SOâ‚‚ 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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