The cause of Brownian movement is due to (1) heat change in liquid state. (2) convectional current. (3) the collision of the molecules of the dispersion medium with dispersed particles. (4) the attractive forces between the colloidal particles and molecules of the dispersion medium.

The cause of Brownian movement is due to (1) heat change in liquid st

1.	The cause of Brownian movement is due to (1) heat change in liquid state. (2) convectional current. (3) the collision of the molecules of the dispersion medium with dispersed particles. (4) the attractive forces between the colloidal particles and molecules of the dispersion medium.
Answer» <p style="text-align:justify"><strong><span style="font-size:16px"><span style="font-family:Arial,Helvetica,sans-serif">The Correct option is (3) the collision of the molecules of the dispersion medium with dispersed particles.</span></span></strong></p><p></p><p></p>

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The cause of Brownian movement is due to (1) heat change in liquid state. (2) convectional current. (3) the collision of the molecules of the dispersion medium with dispersed particles. (4) the attractive forces between the colloidal particles and molecules of the dispersion medium.

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