Question

Q 7 Which substance is present
in fuel?
​

Answer 1

Answer:

A fuel can be defined as a combustible substance containing carbon as the major constituent which gives large amount of heat on burning, which can be used for domestic and industrial purposes. The main sources of fuels are coal and petroleum oils etc. During combustion of fuels, the atoms of carbon, hydrogen etc.

Answer 2

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Gasoline is a fuel made from crude oil and other petroleum liquids. Gasoline is mainly used as an engine fuel in vehicles. Petroleum refineries and blending facilities produce motor gasoline for sale at retail gasoline fueling stations.

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