Question

write a passage on air pollution​

Answer 1

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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:

Smoke generated by factories is also let out into the air. The burning of fossil fuels like coal also leads to harmful smoke. The high levels of air pollution cause respiratory and cardiac problems, and affect other parts of the human body. It also causes other diseases like cancer.