English, asked by tartgamingx, 4 months ago

what has led to deterioration of. air pollution
1) air pollution caused by industries..
2) Sudden increase in emission of gases.
3) People using vehicles after removal of restrictions.
4) Use of old vehicles

Answers

Answered by JanavarthiniNAYAKAR
5

Answer:

4) option....

Explanation:

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Answered by Monikastudent
0

Answer:

it can be option 1 and 4

Explanation:

these both characters (Industries and vehicles) plays major role in pollution.......

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