High ash coals ____________________? – McqOptions

MCQOPTIONS

1.	High ash coals ____________________?
A.	Are soft & friable (poor strength and size stability)
B.	Require longer time of carbonisation as ash offers resistance to heat transfer
C.	Produce larger quantity of coke oven gas
D.	None of these
Answer» C. Produce larger quantity of coke oven gas

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