___________ is the method of separation of components of a mixture containing two miscible liquids that boil without decomposition and have sufficient difference in their boiling points.
Distillation
Distillation is the method of separation of components of a mixture containing two miscible liquids that boil without decomposition and have sufficient difference (more than 250C) in their boiling points. The vapours condense to form respective liquids that can be collected separately.