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Question: At the critical micelle concentration, the surfactant molecules....

At the critical micelle concentration, the surfactant molecules.

A

(a) Decompose

A

(b) Dissociate

A

(c) Associate

A

(d) Become completely soluble

Explanation

Solution

(c)

Sol. AT (CMC) critical micellization concen-tration, the surfactant molecules associate to form miscelles. For soap CMC is 10−310 ^ { - 3 } mol/litre.