Mixture of butane, ethane and propane is called :-
Coal gas.
Oil gas.
Petroleum gas.
Producer gas.
Mixture of butane, ethane and propane is called petroleum gas.
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