Q
Coke is produced by__________________?
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A
A. Pulverising coal in inert atmosphere
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B
B. Heating wood in a limited supply of air at temperatures below 300gc
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C
C. Strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel
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D
D. Binding the pulverised coal into brick-etts
Correct Answer:
C. C. Strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel