Question

What is coke?how it is formed

Answer 1

It is the solid carbonaceous material derived from destructive distillation of low-ash, low-sulphur bituminous coal. Cokesmade from coal are grey, hard, and porous. Whilecoke can be formednaturally, the commonly used form is synthetic.
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Answer 2

IT IS THE SOLID CARBON MATERIAL DERIVED FROM DISTILLATION OF LOW ASH low sulphur bitimonus coal cokes made from coal and grey hard and porous while coke can be formed naturally the commonly is used from is synthetic