What is air pollution. Give a source of air pollution.
Question= What is air pollution. Give a source of air pollution.
Answer= Air pollution is the excessive concentration of foreign matter in the air which adversely affects the well-being of human beings, animals, plants and their enviornmental.
Answer= Air pollution is the excessive concentration of foreign matter in the air which adversely affects the well-being of human beings, animals, plants and their enviornmental.
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