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Discussion :: Water Supply Engineering

  1. Pick up the correct statement from the following :

    2. A.
    Due to boiling, the bacterias present in water can be destroyed
    B.
    Lime may be used for softening hard water
    C.
    Excess lime when added to water, raises the pH value of water
    D.
    the bacterias do not survive in water having pH value exceeding 9.5
    E.
    All the above.

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    Answer : Option E

    Explanation :

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

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