A. Main constituents of LPG are propane and butane
B. C.V. of natural gas is about 10000 KCal/Nm3
C. C.V. of LPG is about 26000 kcal/Nm3 (11500 kcal/kg)
D. L.P.G. is lighter than air
Correct Answer: L.P.G. is lighter than air ✔
Last Updated: March 08, 2019