Question

mixture of dust particles in air is called _______ ​

Answer 1

Answer:

Explanation:

PM stands for particulate matter (also called particle pollution): the term for a mixture of solid particles and liquid droplets found in the air. Some particles, such as dust, dirt, soot, or smoke, are large or dark enough to be seen with the naked eye.

Answer 2

Answerparticulate matter and (also known as particle pollution)

Explanation:

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