Chemistry
Air pollution is caused due to :
- cutting of green plants
- smoke given out by factories
- gases like carbon monoxide, sulphur dioxide, etc.
- all of the above.
Air
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Answer
all of the above
Reason — Air pollution is the presence of harmful substances in the air that can affect human health, animals, plants, and the environment. It is caused by cutting green plants, smoke given out by factories and harmful gases like carbon monoxide and sulphur dioxide.
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