LPG used as domestic fuel chiefly contains - |
|||
(a) |
Methane |
(b) |
Propane |
(c) |
Ethylene |
(d) |
None of the above/More than one of the above |
LPG used as domestic fuel chiefly contains - |
|||
(a) |
Methane |
(b) |
Propane |
(c) |
Ethylene |
(d) |
None of the above/More than one of the above |