Question

6) What does CNG stand for and why is it considered to be a better fuel than
petrol,​

Answer 1

Step-by-step explanation:

CNG, also known as compressed natural gas, is an eco-friendly alternative to gasoline. Made by compressing natural gas (methane) down to less than 1% of its volume, CNG fuel is safer than gasoline and diesel because it is non-toxic and does not contaminate ground water.

Answered by Manjiri.

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Answer 2

CNG - Compressed Natural Gas

It considered to be a better fuel than  petrol because:

• It cannot be adulterated
• It cannot be siphoned
• It only leave little or no residue after combustion
• It is cheap and affordable
• Can be easily transported
• Non - toxic
• Environment friendly