Name the places of our country where fields of natural gas are found. Why is it called a clean fuel? Give two reasons.
The places where fields of natural gas are found are Tripura, Jaisakner, off-shore area of Mumbai, Krishna-Godavari Delta.
Natural gas is a clean fuel because of the following reasons:
(i) It does not produce harmful gases on burning.
(ii) It burns without smoke and does not leave any residue after burning.