The operation involved when the soluble material is largely on the
surface of an insoluble solid and is merely washed off by the solvent is called
(A) Decoction
(B) Percolation
(C) Elutriation or elution
(D) None of these
surface of an insoluble solid and is merely washed off by the solvent is called
(A) Decoction
(B) Percolation
(C) Elutriation or elution
(D) None of these