Which of the following are the applications of hydrocarbons?
Ripening of fruits
Gas welding
Biogas
Fuels like petrol, diesel, kerosene, CNG, LPG etc
Which of the following fuels has the lowest calorific value ?
(a) kerosene
(b) CNG
(c) biogas
(d) LPG
Which compound is found in fuels like CNG, LPG etc?
Arrange the following fuels in the order of decreasing calorific values (keeping the fuel with the highest calorific value first): Biogas, Kerosene, Wood, Petrol, Hydrogen gas, Methane