Question

What types of particulate matters or solid particles are present in the atmosphere? What is their significance?​

Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

SPM ( suspended particulate matter ) which usually contains dust particles, pollutants, smoke, and other substances. These matters damage our heart and lungs .

significance :-

every dust particle acts as a scatterer .As the size of the scattering particle decrease , they scatter the blue light present in the sunlight