1.

Coke is obtained by the destructive distillation of coal .But, coke is considered to be the purer form of carbon than coal Give a reason.

Answer»

Solution :Coal contains appreciable proportion of sulphur ' and nitrogen as it is formed by the degradation of dead ORGANIC matter. During destructive distillation of coal, sulphur and nitrogen are removed and COKE is OBTAINED which is a purer FORM of CARBON.


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