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Discussion :: UPSC Civil Service Exam Questions

  1. In the plot of residual chlorine versus chlorine dose applied shown in the above figure, the curve will not have any (0, 0) point because

    2. A.
    of experimental error
    B.
    chlorine escapes into the atmosphere
    C.
    chlorine requires some contact time
    D.
    chlorine is consumed for disinfection

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    Answer : Option C

    Explanation :

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

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