Geography, asked by shikhafg71351, 15 days ago

What is high vol a coal?

Answers

Answered by aditya23kasare

Answer:

High-volatile bituminous coals give a richer gas, containing small proportions of methane. Tar, also distilled off in the upper layers, enriches the gas when this is used hot. Cokes give poor gas, deficient in methane.

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