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Why coal are used in factories …

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Why coal are used in factories and why coal is black in colour.

Posted by Anirudh Singh 6 years, 4 months ago

CBSE > Class 08 > Science

2 answers

Sia ? 6 years, 4 months ago

Coal is processed in industry to get some useful products such as coke, coal tar and coal gas. It is a tough, porous and black substance. It is an almost pure form of carbon.

0Thank You

Gurleen Kaur 6 years, 4 months ago

Coal is used in factories to form some new products. It is black in colour because it is a pure form of carbon

0Thank You

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CBSE > Class 08 > Science