Question

The cause of Brownian movement is
(a) heat changes in liquid state
(b) convectional currents
(c) the impact of molecules of the dispersion medium on the colloidal particles.
(d) attractive forces between the colloidal particles and molecules of dispersion medium.

Answer 1

1/the heat changesin liquid state

Answer 2

option (D)

ayyracyion forces between the colloidal particles and molecules of dispersal medium Hope it helps you

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