What is natural gas?

What is natural gas? What is its advantage? Name one region of India t^here its reserves are ,found.

Natural gas :
It is an important clean energy resource found in association with or without petroleum. It is also used as an industrial raw material in the petrochemical industry.
Advantage :
It is an environment friendly fuel because of its low carbon ’ dioxide emission during use.
Natural Gas Reserves :
Large reserves of natural gas have been discovered in the Krishna-Godavari basin.