NEET Chemistry Surface Chemistry Questions Solved

BOARD

What is the difference between oil/ water (O/ W) type and water/oil (W/O)

type emulsions? Give an example of each type.

Emulsion of oil in water in which water is the dispersed phase and

water is the dispersion medium .

Example: Milk is an emulsion of liquid fat dispersed in water.

Emulsions of water in oil in which water is the dispersed phase 

and oil is the dispersion medium.

Two applications of emulsion are:

(i) The digestion of fats in the intestines takes place by the process of emulsification.

(ii) Several oily drugs are prepared in the form of emulsion.

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