. State full form of LPG and CNG
How are the two differ in their composition?
- LPG- Liquefied Petroleum Gas.
- CNG- Compressed Natural Gas.
- CNG contains 93.305% methane (CH4) and other gasses like carbon dioxide ,nitrogen and traces of ethane and propane.
- LPG contains primarily mixture of Propane (C3H8) and butane (C4H10).
like- 100% propane or 60% propane and 40% butane. Its composition depends on region and country.
Propane and butane is the main component of LPG and Methane is the main component of CNG .