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Statement 1: Emulsion of water and oil is unstable and separates in two layers. Statement 2: It is stabilized by added excess electrolytes. (a) Both S1 and S2 are correct. (b) S1 is correct but S2 is incorrect.(c) S1 is incorrect but S2 is correct.(d) Both S1 and S2 are incorrect.

Answer»

(b) S1 is correct but S2 is incorrect.

Emulsions of oil in water are unstable and sometimes they separate into two layers on standing. For stabilization of an emulsion, a third component called emulsifying agent is usually added.



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