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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
    What is caused, if carbon dioxide is released into the air?

    A)                  Acid rain                

    B)                                         Eutrophication                

    C)                                         Global warming                

    D)                                         Respiratory problems                

    Correct Answer: D

    Solution :

                    Global warming is caused when carbon dioxide is released into the air.


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