Sizing of very fine particles of the order of 5 to 10 microns is done by elutriation, which is a __________ operation.

Sizing of very fine particles of the order of 5 to 10 microns is done

1.	Sizing of very fine particles of the order of 5 to 10 microns is done by elutriation, which is a __________ operation.
A.	clarification
B.	sedimentation
C.	flocculation
D.	classification
Answer» E.

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Sizing of very fine particles of the order of 5 to 10 microns is done by elutriation, which is a __________ operation.

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