Question
Define: (a) Osmosis (b) Freezing point.

Answer

Osmosis:
The net spontaneous flow of solvent molecules into the solution or from more dilute solution to more concentrated solution through a semipermeable membrane is called osmosis.
Freezing point:
The freezing point of a substance may be defined as the temperature at which the vapour pressure of solid is equal to the vapour pressure of liquid.

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