Question

Explain the difference between pure air and polluted air

Answer 1

PURE AIR......--✔✔✔✔✔


AIR which is free from dust,aerosols,and reactive gaseous contaminants of anthropogenic origin.



POLLUTED AIR....✔✔✔✔❤❤❤


Presence of any substance which makes the air poisonous.

Answer 2

Answer:

Pure air contain 78% nitrogen, 21% oxygen and 0.03% CO2. Other gases such as argon, methane, ozone and water vapour etc, are also found in small quantities. When this air is contaminated by unwanted substance which have harmful effect on living and non-living things like nitrogen oxide, sulphur oxide, carbon monoxide, etc, is said to be polluted .