Punjab Medical Punjab - MET Solved Paper-2010

  • question_answer
    Greenhouse effect refers to

    A)  production of cereals

    B)  cooling of earth

    C)  trapping of UV-rays

    D)  warming of earth

    Correct Answer: D

    Solution :

    Increase in\[C{{O}_{2}}\],\[CFCs\],\[S{{O}_{2}}\] and other substances has disturbed the balance between the amount of energy received and that reflected back into the space. This leads to rise in global temperature.


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