name the gas which is formed when coal is heated in the absence of air ?
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coal gas is formed when coal is heated in the absence of air.
it is used as fuel for industries
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Answer:
coal gas.
Explanation:
Coal gas, gaseous mixture—mainly hydrogen, methane, and carbon monoxide—formed by the destructive distillation of bituminous coal and used as a fuel. Sometimes steam is added to react with the hot coke, thus increasing the yield of gas. Coal tar and coke.
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