Civil Services Uttar Pradesh (उत्तर प्रदेश) PCS Mock Test Series 2025 General Knowledge Indian Geography Indian Economic and Human Geography
Consider the following statements regarding differences between Liquefied Petroleum Gas (LPG) and Compressed Natural Gas (CNG) and select the incorrect statement -
1
Compressed Natural Gas is mainly methane while Liquefied Petroleum Gas is a mixture of propane and butane.
2
CNG has higher energy content than LPG.
3
CNG is lighter than air while LPG is heavier than air.
4
For proper combustion, LPG requires an air to gas ratio of approximately 25 : 1 while CNG requires an approximate ratio of 10 : 1.