*$_Higher percentage of ash in coal meant for the production of metall – McqOptions

MCQOPTIONS

1.	*$_Higher percentage of ash in coal meant for the production of metallurgical grade coke?
A.	Decreases the hardness of coke
B.	Decreases the abrasion resistance of coke
C.	Causes brittleness in steel
D.	None of these
Answer» E.

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