Question

What is a fuel? Name its three types with examples.​

Answer 1

Answer:

A fuel is a substances which gives energy when heated....

Petrol, coal, charcoal, etc........

Answer 2

Answer:

A fuel is any material that can be made to react with other substances so that it releases energy as heat energy or to be used for work.

There are three types of fossil fuels which can all be used for energy provision; coal, oil and natural gas. Coal is a solid fossil fuel formed over millions of years by decay of land vegetation. When layers are compacted and heated over time, deposits are turned into coal