The phenomenon of _____ motion of colloidal particles is known as brownian movement .
A
Linear
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B
Zig-Zag
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C
Circular
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D
none
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Solution
The correct option is A Zig-Zag The phenomenon of zig-zag motion of colloidal particles is known as brownian movement . It is ceaseless random motion of the colloidal particles in all directions over a large area. This motion is due to the bombardment of the colloidal particles by the molecules of the dispersion medium.