Statement-1. Photochemical smog is a combination of photons with smoke and fog. Statement-2. Photochemical smog is formed in the troposphere.

Statement-1. Photochemical smog is a combination of photons with smoke

1.	Statement-1. Photochemical smog is a combination of photons with smoke and fog. Statement-2. Photochemical smog is formed in the troposphere.
Answer» Statement-1 is TRUE, Statement-2 is True : Statement-2 is a correct EXPLANATION for Statement-1 Statement-1 is True, Statement-2 is True : Statement-2 is not a correct explanation for Statement-1 Statement-1 is True, Statement-2 is FALSE Statement-1 is False, Statement-2 is True Solution :Correct Statement-1. Photochemical smog is due to photochemical REACTION taking place when air contains `NO_2` and hydrocarbons.