Question

define - coal gas please help me it is my home work​

Answer 1

A mixture of gases (chiefly hydrogen, methane, and carbon monoxide) obtained by the destructive distillation of coal and formerly used for lighting and heating.

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Answer 2

Answer:

Coal gas is a mixture of gases produced by distillation of coal .It is used for heating and lighting . It mainly contains hydrogen , methane and carbon monoxide .

This is just the definition of coal gas . hope its sufficient for you

all the best !