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DUMET Medical DUMET Medical Solved Paper-2011

  • question_answer
    At present, the concentration of \[C{{O}_{2}}\] in the atmosphere is about

    A)  100 ppm       

    B)  240 ppm

    C)  380 ppm       

    D)  520 ppm

    Correct Answer: C

    Solution :

    The concentration of \[C{{O}_{2}}\] in atmosphere is above 380 ppm after 2009.


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