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      Question

      The excess of which of the following gases causes acid

      rain in the environment?
      A Carbon monoxide Correct Answer Incorrect Answer
      B Nitrogen oxide Correct Answer Incorrect Answer
      C Ozone Correct Answer Incorrect Answer
      D Sulphur dioxide Correct Answer Incorrect Answer
      E Both b and d Correct Answer Incorrect Answer

      Solution

      The excess of nitrogen oxide and sulphur dioxide form nitric acid and sulphuric acid which cause acid rain. 

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