Chemistry · 2019
JEE Main · 9 January 2019, Shift 1 · Q50
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…
A water sample has ppm level concentration of the following metals : $\displaystyle \mathrm{Fe}=0.2 ; \mathrm{Mn}=5.0 ; \mathrm{Cu}=3.0 ; \mathrm{Zn}=5.0$. The metal that makes the water sample unsuitable for drinking is :
Official answer
(2)
Mn
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.