Question

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

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➡ Use of CNG as a fuel reduces pollution because –

• 1) CNG burns without smoke, and no ash is leftover.

• 2) They have the highest calorific value.

• 3) Low ignition temperature for burning; as a result, it burns completely.

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hope it helps :D

Answer 2

Explanation:

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