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Why is the use of diesel and petrol as fuels in automobiles being replaced by Compressed Natural Gas (CNG) in big cities?

ScienceClass 8CBSEAnswered 28 Mar 2026
Answer

Compared to petrol and diesel, CNG is a clean fuel. It produces very less amount of gases which are poisonous hence in big cities CNG is used in place of petrol and diesel.

Science · Class 8