Question

what is air pollution ?​

Answer 1

Answer:

Air pollution refers to any physical, chemical or biological change in the air. It is the contamination of air by harmful gases, dust and smoke which affects plants, animals and humans drastically. There is a certain percentage of gases present in the atmosphere.

Answer 2

Answer:

Air pollution is 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 .