(d)
Water gas is a mixture of carbon monoxide and hydrogen. It is obtained by passing steam over red-hot coke. It is a good fuel gas.
$\ \ \ \ \ \ \ \ \ C + H_{2}O \rightarrow CO + H_{2}$
water gas
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Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.