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  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-2008

  • question_answer
    In 2002 AD according to research the concentration of CFC reached to

    A)  368 ppm                             

    B)  1750 ppb

    C)  261 ppt   

    D)  326 ppb

    Correct Answer: C

    Solution :

                     In 2002 AD according to research the concentration of CFC reached to 261 ppt.                                


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