Question

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1) ___________ is a fossil fuel which is hard and black in colour. ​

Answer 1

Answer: This may help you

Explanation:

1) ___________ is a fossil fuel which is hard and black in colour.

=> Coal is a fossil fuel which is hard and black in colour.

Coal is a fossil fuel. It is hard as stone, black in colour and is mainly composed of carbon. Coal is one of the fuels used to cook food. Earlier, it was used in railway engines to produce steam to run the engine.

Answer 2

Explanation:

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