Question

(1)* How does the pollution occur due to vehicles? Give the names of vehicles causing the least
pollution.
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Answer 1

Answer:

bikes ,cars ,motor cycles etc

Answer 2

Answer:

Hydrocarbons and nitrogen oxides contribute to smog, which damages lung tissues and aggravates respiratory disease. Smog can also inhibit plant growth and damage crops and forests. Motor vehicle pollution also contributes to the formation of acid rain and global warming.