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  5. Pollution of Air and Water

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

  • question_answer
    In which part of atmosphere is ozone layer present?

    A)                  Stratosphere                   

    B)                                         Troposphere                                    

    C)                                         Mesosphere                                    

    D)                                         Thermosphere

    Correct Answer: A

    Solution :

                    Ozone layer is present in the stratosphere.                


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