Surface ChemistryHard

Question

Which of the following will show Tyndall e­ffect?

Options

A.Aqueous solution of sodium stearate above critical micelle concentration (CMC).
B.Aqueous solution of sodium stearate below critical micelle concentration (CMC).
C.Aqueous solution of sodium stearate above Kra­ft temperature.
D.Aqueous solution of sugar.

Solution

Tyndall e­ ect is shown by colloids.

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