Sagot :
HANDPICKING
Handpicking is a convenient method of separating substances, when the quantity of impurities is usually not very large.
Some of the common methods of separating substances or mixtures are:
- Handpicking
- Threshing.
- Winnowing.
- Sieving
- Evaporation.
- Distillation.
- Filtration or Sedimentation.
- Separating Funnel.