Define Brownian movement. What is the cause of Brownian movement in colloidal particles ? How is it responsible for the stability of Colloidal Sol ?

 

 

Answers (1)

 

  •  Brownian movement is a state of continuous zig-zag motion of particles.
  • Cause of Brownian movement in colloidal particles is unbalanced bombardment of the particles by the molecules of the dispersion medium.
  • The Brownian movement has a stirring effect which does not permit the particles to settle.

 

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