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

  • question_answer
    Identify the gas associated with greenhouse effect.              

    A)                Carbon dioxide              

    B)                                                                         Oxygen              

    C)                                           Nitrogen dioxide              

    D)                                           Sulphur dioxide

    Correct Answer: A

    Solution :

    Carbon dioxide causes global warming, which is the same as greenhouse effect. Hence, the gas is called greenhouse gas.              


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