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
elutriation, which is a __________ operation.
(A) Clarification
(B) Sedimentation
(C) Flocculation
(D) Classification