1.

What are emulsions ? What are their different types ? Give one example of each type.

Answer»

Emulsions are liquid-liquid colloidal systems or the dispersion of one liquid in another liquid.

Type :

(i) Oil dispersed in water (O/W type)

Example: milk and vanishing cream.

(ii) Water dispersed in oil (W/O)

Example: butter and cold cream. 



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