Question

Q-3 Why is CNG called a
clean fuel
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Answer 1

Answer:

Compressed natural gas,

Explanation:

CNG is the compressed natural gas and cause less pollution as compared to other source of fuels like coal . The carbon dioxide and nitrogen oxide as well as the sulphur oxide are produced less than the petroleum or coal etc . ... That's why CNG is called the Clean fuel.HOPE IT HELP

Answer 2

Answer:

CNG emit significantly less pollutants such as carbon dioxide, nitrogen oxide, sulphur oxide and particulate matter as compared to petrol and diesel. hence,it is referred to as clean fuel.

hope it helps you✌