Question

how can you classify fuels ? mention the basis for all the clasdificatiin

Answer 1

Both groups contain solid, liquid and gaseous fuels. ... In recent years, it is contemplated to use hydrogen as a motor as well as energy fuel and methane as motor as well as energy fuel and methane as motor fuel. Wood, Peat, Lignite, Coal, Anthracite, Oil, Shale, Petroleum etc are the examples of primaryfuels.Classification of fuels. A fuel is a substance which gives heat energy on combustion. A fuel contains carbon and hydrogen as main combustible elements. fuel is any material that can be made to react with other substances so that it releases chemical or nuclear energy as heat or to be used for work. hope it help...

Answer 2

Density, Boiling point, amount of CO2 released .