

MCQOPTIONS
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1. |
LPG mainly consists of: (i) Propane (ii) Methane (iii) Butane (iv) Ethane |
A. | (i) and (ii) |
B. | (ii)and(iii) |
C. | (i) and (iii) |
D. | (i)and (iv) |
E. | None of these |
Answer» D. (i)and (iv) | |