Sedimentation is followed by decantation in the separation of solid-liquid mixtures.
Thus, the given statement is true i.e. sedimentation is followed by decantation in the separation of solid-liquid mixtures.
The technique which is used to separate particles of a solid suspended in a liquid quickly is called :
(a) decantation (b) centrifugation (c) sedimentation (d) filtration
Sedimentation and decantation method is used for separating an insoluble solid from a liquid.