Home / Chemical Engineering / Environmental Engineering :: Discussion

Discussion :: Environmental Engineering

  1. The permissible color for domestic water supply is __________ ppm.

  2. A.
    1
    B.
    20
    C.
    100
    D.
    1000

    View Answer

    Workspace

    Answer : Option B

    Explanation :

    No answer description available for this question.


Be The First To Comment