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  1. The following data pertain to a waste-water sample :
    Initial D.O. = 8 mg/l
    Final D.O. = 2 mg/l
    Dilution = 1%.
    The B.O.D. of the given wastewater sample is

    2. A.
    600 mg/l
    B.
    6 mg/l
    C.
    0.6 mg/l
    D.
    1 mg/l

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    Workspace

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    Answer : Option A

    Explanation :

    No answer description available for this question. Let us discuss.

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