Question

1. What is meant by the destructive distillation of coal ?​

Answer 1

Answer:

noun. A process by which organic substances such as wood, coal, and oil shale are decomposed by heat in the absence of air and distilled to produce useful products such as coke, charcoal, oils, and gases.

Answer 2

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Explanation:

Destructive Distillation of Coal

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.

Coal     Coke  +  Coal tar  +  Coal gas  +  Ammoniacal liquor