Question

Define destructive distillation. Name the residue formed by destructive distillation of coal.​

Answer 1

Explanation:

When a substance is heated in the absence of air, the process is called destructive distillation. It results in the decomposition of the substance, bearing carbon rich residue. Destructive distillation of coal produces coke, coal tar, coal gas and ammonia solution.

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Answer 2

When a subtance Ia heated in absence of air , that process is called destructive distillation.