Question

What are the advantages of using natural gas (or CNG) as a fuel ?

Answer 1

The advantages of using compressed natural gas (CNG)
CNG burns cleaner than petroleum-based products because of its lower carbon content. CNG produces the fewest emissions of all other fuels and contains significantly fewer pollutants than gasoline.
→ They can be burnt directly.
→ They can be transported easily through pipe lines.
→ They are clean fuels and do not give smoke when burnt.
→ They give a lot of heat energy when burnt.