1.

Brownian motion is due to [MNR 1987; CPMT 1987; UPSEAT 2001, 02]

A.      Temperature fluctuation within the liquid phase
B.      Attraction and repulsion between charge on the colloidal
C.      Impact of molecules of the dispersion medium on the colloidal particles
D.      Convective currents
Answer» D.      Convective currents


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