Photochemical smog generally requires the presence of

Question

Quizplus · Accepted Answer

Photochemical smog is formed when sunlight reacts with pollutants in the atmosphere. This reaction requires the presence of nitrogen oxides and volatile organic compounds, which are emitted from sources such as cars and industrial activities. Heat can also play a role in the formation of smog by increasing the chemical reactions between pollutants. Therefore, all of the given choices are required for the formation of photochemical smog.

Photochemical Smog Generally Requires the Presence of