Sulphur in metallurgical coal – McqOptions

MCQOPTIONS

1.	Sulphur in metallurgical coal
A.	contributes to its heating value.
B.	affects the quality of steel produced as cracks develop on the surface while rolling the steel.
C.	both (a) and (b).
D.	neither (a) nor (b).
Answer» D. neither (a) nor (b).

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