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Chemistry · 2017
JEE Main 2017 · 2017-04-02 Offline · Q44
A water sample has ppm level concentration of following anions F^-=10; SO_4^2-=100; NO_3^-=50 The anion/anions that make/makes the water sample…
A water sample has ppm level concentration of following anions
$$\mathrm{F}^{-}=10 ; \quad \mathrm{SO}_4^{2-}=100 ; \quad \mathrm{NO}_3^{-}=50
$$
The anion/anions that make/makes the water sample unsuitable for drinking is/ are :
Official answer
(1)
only $\displaystyle \mathrm{F}^{-}$
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JEE Main 2017 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.