Which substance is considered a primary pollutant?

Name: Which substance is considered a primary pollutant?
Brand: Quizplus
Rating: 4.9 (55 reviews)

Question

Quizplus · Accepted Answer

Particulate matter is considered a primary pollutant because it is directly emitted into the atmosphere from sources such as vehicles, power plants, and industry. Other options, such as sulfuric acid, nitric acid, and carbonic acid, are secondary pollutants that form in the atmosphere through chemical reactions involving primary pollutants.

Which Substance Is Considered a Primary Pollutant