Question:
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.
Solution:
Option (i) Both A and R are correct and R is the correct explanation of A is correct.