Photochemical smog generally requires the presence of
A) nitrogen oxides
B) Sunlight
C) volatile organic compounds
D) Heat
E) all of these answers

Question

Quizplus · Accepted Answer

Photochemical smog is formed by the reaction between nitrogen oxides (NOx) and volatile organic compounds (VOCs) in the presence of sunlight. Heat can also contribute to the formation of photochemical smog by increasing the rate of chemical reactions. Therefore, all of the given answer options are required for the formation of photochemical smog.

Photochemical Smog Generally Requires the Presence of