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Discussion :: Water Supply Engineering

  1. Hardness of water is caused due to

  2. A.
    calcium sulphate
    B.
    magnesium sulphate
    C.
    calcium nitrates
    D.
    calcium bicarbonates
    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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