The cause of Brownian movement is
A. heat change in liquid state
B. attractive force between colloidal particles and dispersion medium
C. bombardment of the colloidal particles by the molecules of the dispersion medium
D. interaction of charged particles
Answer:C
The cause of Brownian movement is
A. heat change in liquid state B. attractive force between colloidal particles and dispersion medium C. bombardment of the colloidal particles by the molecules of the dispersion medium D. interaction of charged particles