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Thursday, 21 May 2015

Define Brownian movement in colloids.

Define Brownian movement in colloids. 

Answer: The colloidal particles move at random in a zigzag motion in all directions. 

This type of zig-zag motion of colloidal particles is called Brownian movement. 

It is caused due to the collision of the
colloidal particles with the molecules of the dispersion medium.

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