Question

is CNG obtained from coal ?​

Answer 1

Answer:

Compressed natural gas is a fuel that can be used in place of gasoline, diesel fuel and liquefied petroleum gas (LPG). ... CNG is made by compressing natural gas, which is mainly composed of methane (CH4), to less than 1% of the volume it occupies at standard atmospheric pressure.

Explanation:

CNG is produced by compressing natural gas to less than 1% of its volume at standard atmospheric pressure. To provide adequate driving range, CNG is stored onboard a vehicle in a compressed gaseous state at a pressure of up to 3,600 pounds per square inch

Answer 2

Answer:

CNG is produced by compressing natural gas to less than 1.% of its volume at standard atmospheric pressure. to provide adequate driving range CNG is stored onboard a vehicle in a compressed gaseous state at a pressure of up to 3,600 pounds per square inch