Question

Explain how the use of CNG in automobiles has reduced pollution in our cities.
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Answer 1

Answer:

The use of CNG (Compressed natural Gas) in automobiles has reduced pollution in our cities as combustion of CNG produces very small amounts of harmful products compared to diesel and petrol. Therefore, CNG is a cleaner fuel.

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Answer 2

Answer:

-CNG has reduced pollution in our cities as-

1) It does not release any harmful substance on burning.

2) It does not produces smoke.

3) It does not leave any residue behind