Answer:
Characteristics of coke:
(i) It is an almost pure form of carbon.
(ii) It is porous and black substance.
(iii) It is a bad conductor of heat and electricity.
(iv) It is tough.
Uses of coke:
(i) It burns easily and does not produce any smoke.
(ii) It is a very good reducing agent.
(iii) It is used in the manufacture of gaseous fuel. e.g. producer gas (N2 +CO ) and water gas (H2 + CO) .
(iv) It is used in the manufacture of steel and in the extraction of many metals.
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