Smoke, dust , mist and fumes are

Angel dust is

Angel dust is

How many of the following pollutants are considered as non-viable particulate pollutants? Smoke, dust, fungi, mists, moulds , algae, smog, bacteria, fumes.

How many of the following pollutants are considered as non-viable particulate pollutants? Smoke, dust, fungi, mists, moulds , algae, smog, bacteria, fumes.

smoke, fumes and dust are non-vibale particulate matters in the atmosphere.