Question

4. Explain the principle used in these methods of separation.
a.centrifugation
b.sedimentation
c. winnowing
d.filtration
e.distillation​

Answer 1

a. density of object-heavier substance moves down whereas lighter substanced moves up when its moved in a circular path

b. density of the object-letting the heavier substances(sediments) to settle down in the mixture and later seperating the substance

c. lighter substanced are left on top so they get removed and heavier substances are used

d. removal of substances-removing of larger substances for a mixture using filter paper(commonly)

e. heating a liquid and suddenly cooling it so the vapour alone is cooled down and the sediments are left behind