Which of the following fuels has the highest calorific value ?
Kerosene, Wood, Hydrogen, Cow-dung cakes, LPG
What do you understand by calorific value? Arrange the following fuels in their ascending order of calorific value : hydrogen, methane, cow dung cake, kerosene, wood. [3 MARKS]
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