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8th Class Science Pollution of Air and Water Question Bank Pollution of Air and Water

  • question_answer
    Which of the major sources of air pollution contributes pollutants like chlorofluorohydrocarbons?

    A)                  Industrial effluents                

    B)                                         Aerosols                

    C)                                         Sewage pollutants                

    D)                                         All of the above

    Correct Answer: B

    Solution :

                    Aerosols are the sources of major pollutants like CFC?s.                


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