1.

The random or zig-zag motion of the colloidal particles in the dispersion medium is referred to as [CPMT 1985; JIPMER 1997; MP PET 2000]

A.        Electro-osmosis
B.        Electrophoresis
C.        Brownian movement
D.        Tyndall effect
Answer» D.        Tyndall effect


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