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What type of colloidal sols are formed i...

What type of colloidal sols are formed in the following:
a. Sulphur vapours are passed through cooled water.
b. White of an egg is mixed with water.
c. Soap solution.

Text Solution

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(i) Multimolecular because sulphur molecules associate together to from colloidal sol.
(ii) Macromolecular because protein molecules present in the white of the egg are macromolecules soluble in water.
(iii) Associated because `RCOO^(-)` ions associated together to from micelles.
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