A water sample has ppm level concentration of following anions F⁻ = 10; SO₄²⁻ = 100; NO₃^- = 50 The anion/anions that make/makes the water sample unsuitable for drinking is/are:

(A) both SO₄²⁻ and NO₃^-

Environmental Chemistry: JEE Main 2017 Chemistry question

JEE Main 2017 · Session, Shift 1 · Q1080

JEE Main 2017Session, Shift 1ChemistryEasyEnvironmental Chemistry92× since 2004

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 unsuitable for drinking is/are :

JEE Main 2017 · Session, Shift 1 · Q1080

JEE Main 2017Session, Shift 1ChemistryEasyEnvironmental Chemistry92× since 2004

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 unsuitable for drinking is/are :