Name three useful products of coal. - Vidyadip

Question

Name three useful products of coal.

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Answer

The three useful products of coal are following:
Coke: It is a tough, porous and black substance. It is almost pure form of carbon.
Coal tar: It is a mixture of about $200$ substances. It is a black, thick liquid with unpleasant smell.
Coal gas: It is obtained during the processing of coal to get coke.

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