Which pollutant is present in air as particulate matter?

Question

Quizplus · Accepted Answer

Particulate matter refers to tiny particles in the air that can be inhaled and cause health problems. Soot is a common form of particulate matter, which comes from the incomplete combustion of fossil fuels in vehicles, power plants, and other sources. Ozone, sulfur dioxide, and carbon monoxide are not typically considered particulate matter, although they can also contribute to air pollution and associated health effects.

Which Pollutant Is Present in Air as Particulate Matter