Punjab Medical Punjab - MET Solved Paper-2010

  • question_answer
    If there was no carbon dioxide in the earths atmosphere, the temperature of earths surface would be

    A)  same as present

    B)  less than the present

    C)  higher than the present

    D)  dependent on the amount of oxygen in the atmosphere

    Correct Answer: B

    Solution :

    Carbon dioxide layer around the earth surface acts as an insulator and does not allow heat of the earth to escape into space thus keeping the earth warm.


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