Size reduction of ice and gypsum can be accomplished suitably by a ___

1.	Size reduction of ice and gypsum can be accomplished suitably by a __________ crusher.
A.	Blake jaw
B.	toothed roll
C.	gyratory
D.	none of these.
Answer» C. gyratory

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Size reduction of ice and gypsum can be accomplished suitably by a __________ crusher.

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