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JEE Main & Advanced JEE Main Paper (Held On 10-Jan-2019 Morning)

  • question_answer
    Water filled in two glasses A and B have BOD values of 10 and 20, respectively. The correct statement regarding them, is: [JEE Main Online Paper (Held On 10-Jan-2019 Morning]

    A) B is more polluted than A

    B)                  A is suitable for drinking, whereas B is not

    C)                  Both A and B are suitable for drinking

    D)                  A is more polluted than B.

    Correct Answer: A

    Solution :

    Dirnkable water would has BOD value of less than 5ppm where as highly polluted water could have a BOD valve of 17 ppM or  more so B is more polluted than A.


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