ਸ਼ੇਨਹਾਈ ਧਮਾਕਾ-ਸਬੂਤ
Methane is a form of natural gas, which is composed mainly of alkanes, including methane, ethane, ਪ੍ਰੋਪੇਨ, and butane, with methane being the predominant component.
ਟਾਕਰੇ ਵਿੱਚ, coal gas is a gas fuel consisting of a mixture of combustible substances, with carbon monoxide being its primary constituent.