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NEET AIPMT SOLVED PAPER 1998

  • question_answer
                If there was no \[C{{O}_{2}}\] in the earth's atmosphere the temperature of earth's 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 :

                \[C{{O}_{2}}\] layer around earth surface acts as insulator and does not allow heat of the earth to escape into space thus keeping the earth warm.


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