Question

what is fuel ? Give two examples​

Answer 1

Answer:

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Explanation:

A 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.... fuels are also used in the cells of organisms in a process known as cellular respiration, where organic molecules are oxidized to release usable energy

AND

we can explain fuel by a simple sentence ,that is :

The materials which burn to produce heat energy are known as fuel

2 examples of fuel are:. Petrol and Coal

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