Which of the following is a secondary pollutant?
A)sulfur dioxide
B)radon
C)carbon monoxide
D)sulfuric acid

Question

Quizplus · Accepted Answer

Sulfuric acid is a secondary pollutant formed in the atmosphere through the reaction of sulfur dioxide and other substances. Sulfur dioxide (A) is a primary pollutant directly emitted into the atmosphere, while radon (B) is a naturally occurring radioactive gas and carbon monoxide (C) is a primary pollutant emitted from human activities such as burning fossil fuels.

Which of the Following Is a Secondary Pollutant