The abrasive slurry used in ultrasonic machining contains fine particl

1.	The abrasive slurry used in ultrasonic machining contains fine particles of
A.	Aluminium oxide
B.	Boron carbide
C.	Silicon carbide
D.	Any one of these
Answer» E.

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The abrasive slurry used in ultrasonic machining contains fine particles of

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