Question

NCERT VIII - Sciences

Describe characteristics and uses of coke.

Answer 1

Coke is a type of coal. It is a tough, porous and black substance. It is almost pure form of carbon. Coke burns much cleaner than coal and provides more energy for comparable mass. It is used in manufacture of steel and in extraction of many minerals.

Answer 2

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Characteristic of coke:

(i) Coke is tough.

(ii) It is porous and black substance.

(iii) It is an almost pure form of carbon.

Uses: Coke is used in the manufacture of steel and in the extraction of many metals.

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