What are emulsions? Describe different types of emulsions with example

1.	What are emulsions? Describe different types of emulsions with example.
Answer» Emulsions are colloids in which both the dispersed phase and dispersion medium are liquids. Emulsions are of two types-oil-in-water type and water-in-oil type. (i) Oil-in-water type emulsion:- In this type of emulsions the dispersed phase is oil and the dispersion medium is water. Examples are mild in which fats are dispersed in water, vanishing cream is an another example. (ii) Water-in-oil type emulsion:- In this type of emulsions water in dispersed in oil which acts as dispersion medium. Examples are butter, cold-liver oil, cold cream etc.

What are emulsions? Describe different types of emulsions with example.

Answer»

Emulsions are colloids in which both the dispersed phase and dispersion medium are liquids. Emulsions are of two types-oil-in-water type and water-in-oil type.

(i) Oil-in-water type emulsion:- In this type of emulsions the dispersed phase is oil and the dispersion medium is water. Examples are mild in which fats are dispersed in water, vanishing cream is an another example.

(ii) Water-in-oil type emulsion:- In this type of emulsions water in dispersed in oil which acts as dispersion medium.

Examples are butter, cold-liver oil, cold cream etc.

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