. . . . . . . . is one of the most important technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates.

A. saturated solution B. unsaturated solution C. supersaturated solution D. none of the above

A. mixture of two solids B. those which boil at different temperatures C. those which can be fractionally distilled D. the constant boiling mixture

A. difference in their densities B. difference in their composition C. equal in densities D. All of the above

A. electro-osmosis B. emulsion C. emulsification D. demulsification