1.

The Brownian movement is due to:

A. equal bombardment of large particles of dispersion medium by colloidal particles.
B. equal bombardment of colloidal particles by the molecules of dispersion medium.
C. bombardment of small size particles of dispersion medium by colloidal particles.
D. unequal bombardment of colloidal particles by the molecules of the dispersion medium size.
Answer» E.


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