Which of the following pollutants has the least environmental effect?
A)carbon monoxide
B)nitrogen oxides
C)ozone
D)sulfur oxides

Question

Quizplus · Accepted Answer

Carbon monoxide is considered to have the least environmental effect compared to the other three pollutants listed. While it can be harmful to human health at high levels, it does not contribute significantly to the formation of smog or acid rain. Nitrogen oxides and sulfur oxides can contribute to acid rain and can harm plant and animal life, while ozone is a major component of smog and can also harm human health.

Which of the Following Pollutants Has the Least Environmental Effect