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  5. Pollution and Calamities

5th Class Science Pollution and Calamities Question Bank Pollution and Calamities

  • question_answer
    Which of the following is not a pollutant?

    A)  Lead oxide       

    B)  Sulphur dioxide

    C)         Water vapour

    D)  Nitrogen oxide

    Correct Answer: C

    Solution :

    (c) Not Available            


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