Question

what do you mean by air pollution ?write the composition atmosphere​

Answer 1

Answer:

Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone forms air pollution, it's also called smog. Some air pollutants are poisonous.

Answer 2

Answer:

When air is contaminated with unwanted substances which have a harmful effect on both the living and non living, is called air pollution.

Composition of Atmosphere are:-

• Nitrogen- 78%
• Oxygen-21%
• Carbon-Dioxide -0.03%
• Argon-0.93%
• And few others

Hope it will be helpful ☺️ thank you!