Q
Water gas is produced by ___________________ ?
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A
A. Carbonisation of coal
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B
B. Passing steam over incandescent coke
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C
C. Passing air and a large amount of steam over waste coal at about 65Β°c
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D
D. Partial combustion of caol, eke, anthractie coal or charcoal in a mixed air steam blast
Correct Answer:
B. B. Passing steam over incandescent coke
