Azeotropes|Colligative Properties And Determination Of Molar Mass

Colligative property.

Azeotropic Mixtures || Maximum and Minimum Boiling Azeotropes || Colligative Properties || Relative Lowering in Vapor Pressure

Define the terms, 'osmosis' and 'osmotic pressure'. What is the advantage of using osmotic pressure as compared to other colligative for the determination of molar masses of solutes in solutions?

The best colligative property used for the determination of molecular mases of polymers is :