Relevant Competitive Tests:
Carbonation of coal is the process of________________________?
A. pulverising coal in inert atmosphere
B. heating wood in a limited supply of air at temperatures below 300°C
C. strongly heating coal continuously for about 48 hours in the absence of air in a closed vesselCorrect Answer
D. binding the pulverised coal into brick-ettes
E. enriching carbon in the coal
Correct Option: C. strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel
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