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JEE Main & Advanced JEE Main Paper (Held On 11-Jan-2019 Morning)

  • question_answer
    The concentration of dissolved oxygen (DO) in cold water can go upto [JEE Main Online Paper (Held On 11-Jan-2019 Morning]

    A) 16 ppm                        

    B) 14 ppm

    C) 8 ppm                          

    D)   10 ppm

    Correct Answer: D

    Solution :

    In cold water, dissolved oxygen (DO) can reach a concentration upto 10 ppm.


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