Question

Give the classification of fuels with examples.

Answer 1

classification of fuels is :-

1.have a high calorific value.
2.Not produce harmful gases after burning.
3.have a low ignition temperature;but they should be above ,the room temperature.

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Answer 2

Here is your answer

Classification of fuels is done on the basis of the origin and phase state

origin: primary natural fuel
phase: solid ,liquid, and gas

origin: secondary artificial fuel
phase: solid, liquid and gas
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examples of primary natural fuel
solid: wood, peat, coal
liquid: petroleum
gas: natural gas

examples of secondary artificial fuel
solid: charcoal
liquid: petrol, kerosene, diesel
gas: LPG and CNG
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