Which of the following best describes particulate matter?

Question

Quizplus · Accepted Answer

Particulate matter refers to tiny bits of solid or liquid materials that are suspended in the air. These can include material in smoke, such as from industrial processes or wildfires. Particulate matter can be harmful to human health, especially if it is composed of fine particles that can be inhaled deeply into the lungs. Therefore, it is important to monitor and control levels of particulate matter in the air. Option A is incorrect because particulate matter includes particles that are much smaller than 100 microns. Option C is incorrect because particulate matter is a well-studied field of research. Option D is also incorrect because particulate matter has been associated with numerous health risks.

Which of the Following Best Describes Particulate Matter