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A water sample has ppm level concentrati...

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 :

A

Fe

B

Zn

C

Cu

D

Mn

Text Solution

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The correct Answer is:
D
Presence of Mn with concentration 0.05 ppm and higher makes water unsuitable of drinking.
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