Chlorofluorocarbon are compounds of:
Propane and butane
Ethane and pentane
Methane and propane
Methane and ethane
Chlorofluorocarbon are compounds of methane and ethane.
The main constituent of petroleum gas is : (a) methane (b) ethane (c) butane (d) propane
Which is the major component of CNG ?
(a) ethane
(b) propane
(c) methane
(d) butane