__________ of hard alloy and tool steel is done to make it easily mach

1.	__________ of hard alloy and tool steel is done to make it easily machinable.
A.	Case carburising
B.	Tempering
C.	Normalising
D.	Annealing
Answer» C. Normalising

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__________ of hard alloy and tool steel is done to make it easily machinable.

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