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Discussion :: Waste Water Engineering

  1. For the COD test of sewage, organic matter is oxidised by K2Cr207 in the presence of

    2. A.

    H2SO4
    B.

    HNO3
    C.

    HCl
    D.
    none of these.

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    Workspace

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    Answer : Option A

    Explanation :

    No answer description available for this question.

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