Answers

2015-08-19T20:08:42+05:30
Coke is a byproduct of coal obtained after certain processes.it mainly contains carbon as its major component.
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2015-08-20T01:57:47+05:30
The greyish-black residue left after destructive distillation of coal is called coke. It is about 98% carbon. Coke = coal - (moisture + volatile matter)

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