Name three useful products of coal.

1.	Name three useful products of coal.
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.

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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