Question

define coke and coal​

Answer 1

Explanation:

Coke is a grey, hard, and porous fuel with a high carbon content and few impurities, made by heating coal or oil in the absence of air—a destructive distillation process. ... The unqualified term "coke" usually refers to the product derived from low-ash and low-sulfur bituminous coal by a process called coking.

Answer 2

Answer:

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