ChemistryNEET 2021

Chemistry question

Match List-I with List-II.

List-I	List-II
(a) $2S O_{2} (g) + O_{2} (g) \to 2S O_{3} (g)$	(i) Acid rain
(b) $HOCl (g) h ν \dot{O} H + \dot{C} l$	(ii) Smog
(c) $CaC O_{3} + H_{2} S O_{4} \to CaS O_{4} + H_{2} O + C O_{2}$	(iii) Ozone depletion
(d) $N O_{2} (g) h ν NO (g) + O (g)$	(iv) Tropospheric pollution

Choose the correct answer from the options given below:

A.(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
B.(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
C.(a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)✓
D.(a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)

You have the answer. The worked solution — and why the other three were written — is part of a paid pack.

Last revised 7 Sept 2026. Found a mistake? Tell us — corrections are the fastest thing we act on.

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