Prateek Asked :
Q. Which of the following is the major constituent of LPG?
A. Methane
B. Ethane
C. Propane
D. Butane
Dapzoi
Answer - D
Explanation : Butanes are highly flammable, colourless, easily liquefied gases. When blended with propane and other hydrocarbons, it is referred to commercially as LPG, for liquefied petroleum gas.
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