1.

%_Carbonization of coal is the process of_%

A. Pulverizing 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 vessel
D. Binding the pulverized coal into briquettes
Answer» D. Binding the pulverized coal into briquettes


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