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An emulsifier is a substance which :...

An emulsifier is a substance which :

A

Stabilises the emulsion

B

Homogenises the emulsion

C

Coagulates the emulsion

D

Accelerates the dispersion of liquid in liquid

Text Solution

Verified by Experts

The correct Answer is:
A
For the stabilisation of an emulsion a third component called emulsifying agent is usually added. The emulsifier forms an interfacial film between suspended particles and the medium.
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  8. Colloidal solution can be purified by :

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  12. In Bredig's arc method some alkali is added because

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