Question

Why are carbon and its compounds used as fuels?
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Answer 1

Answer:

Carbon compounds are used as fuel because they burn with a clean flame and no smoke is produced. Carbon compounds have higher calorific values, maximum ignition temperature and their combustion can be restrained. Hence, carbon and its compounds are a great source of fuel.

Answer 2

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Carbon compounds are used as fuel because they burn with a clean flame and no smoke is produced. ... Carbon and their compounds give out a lot of heat, energy and light when they are burnt in air and this is mainly because carbon compounds have greater calorific values.