Question 41

Q41Assertion & reason

Assertion (A): Photochemical smog is oxidising in nature.

Reason (R): Photochemical smog contains NO2 and O3, which are formed during the sequence of reactions. (i) Both A and R are correct and R is the correct explanation of A. (ii) Both A and R are correct but R is not the correct explanation of A. (iii) Both A and R are not correct. (iv) A is not correct but R is correct.