A water sample has ppm level concentration of the following metals: Fe – InterviewSolution

1.	A water sample has ppm level concentration of the following metals: Fe= 0.2; Mn= 5.0; Cu= 3.0; Zn= 5.0. The metal that makes the water sample unsuitable for drinking is:
Answer» A water sample has ppm level concentration of the following metals: Fe= 0.2; Mn= 5.0; Cu= 3.0; Zn= 5.0. The metal that makes the water sample unsuitable for drinking is:

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