Statement-I: A water sample with higher COD value is less polluted.Statement-II: Major components of acid rain are H2SO4 and HNO3.

Statement-I: A water sample with higher COD value is less polluted.
Statement-II: Major components of acid rain are H₂SO₄ and HNO₃.

A
Both statements I and II are correct
B
Statement-I is correct and statement-II is incorrect
C
Statement-I is incorrect and statement-II is correct
D
Both statements I and II are incorrect

Solution:

I) COD $\propto$ pollution

II) $H_{2} {SO}_{4} and {HNO}_{3}$ are the major components of acid rain

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