Photochemical smog differs from industrial smog in that it ______________.
A)is an unhealthy mixture of pollutants
B)is formed only in the presence of sunlight
C)consists of primary pollutants
D)is primarily composed of carbon monoxide
E)has large quantities of soot

Question

Quizplus · Accepted Answer

Photochemical smog is formed when sunlight reacts with pollutants like nitrogen oxides and volatile organic compounds in the atmosphere, leading to the formation of secondary pollutants such as ozone.

Photochemical Smog Differs from Industrial Smog in That It ______________