Question

The cause of Brownian movement is

A
impact of molecules of dispersion medium on colloidal particles
B
attractive forces between the particles of dispersed phase and dispersing medium
C
heat changes in liquid state
D
convection currents​

Answer 1

Answer:

option 2 is correct......

Answer 2

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The Brownian movement is due to the bombardment of collodial particles by the molecules of dispersion medium which are in the constant motion like molecules in a gas.