In low temperature carbonisation of coal as compared to high temperatu – McqOptions

MCQOPTIONS

1.	In low temperature carbonisation of coal as compared to high temperature carbonisation __________ produced is less.
A.	difference in gross & net calorific value of the coke oven gas
B.	free carbon content in tar
C.	yield percentage of coke
D.	yield of ammonia present in coke oven gas
Answer» B. free carbon content in tar

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