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Teaching Environmental Studies Travel and Communication Question Bank Questions - Travel

  • question_answer
    Which of the following is not an air pollutant? (CGTET Feb 2011)

    A) Smoke

    B) WCO

    C) Nitrogen gas

    D) Sulphur dioxide

    Correct Answer: C

    Solution :

    [c] Nitrogen gas itself is not a source of pollution but its oxides can create pollution.


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