Which one of the following is a major component of photochemical smog?
A) lead
B) soot
C) sulfur dioxide
D) ozone

Name: Which one of the following is a major component of photochemical smog? A) lead B) soot C) sulfur dioxide D) ozone
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Question

Quizplus · Accepted Answer

Ozone is a major component of photochemical smog. It forms when nitrogen oxides, volatile organic compounds, and sunlight react in the atmosphere. Soot, sulfur dioxide, and lead are not major components of photochemical smog.

Which One of the Following Is a Major Component of Photochemical