Which of the following contributes least to the problem of photochemical smog?
A)nitrogen oxides emitted by cars
B)hydrocarbons emitted by cars
C)warm, sunny days
D)cool, wet days

Question

Quizplus · Accepted Answer

Cool, wet days are less likely to contribute to the problem of photochemical smog as they tend to have lower temperatures and higher humidity levels that prevent the formation and accumulation of ozone and other smog components. Nitrogen oxides and hydrocarbons emitted by cars, as well as warm, sunny days, are major contributors to photochemical smog.

Which of the Following Contributes Least to the Problem of Photochemical