

MCQOPTIONS
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1. |
Mond gas is obtained by |
A. | partial combusion of coal, coke, anthracite coal or charcoal in a mixed air steam blast |
B. | carbonisation of bituminous coal |
C. | passing steam over incandescent coke |
D. | passing air and a large amount of steam over waste coal at about 650°C |
Answer» E. | |