4. What is Brownian motion? a.It is the settling of particles in a suspension, b. It is the movement of particles in a colloid. It is the scattering of light by the colloidal particles. d. It is the dissolving of particles in a solution.
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This random or zig-zag motion of the colloidal particles in a sol is called Brownian motion or Brownian movement. The phenomenon of Brownian motion was observed by Robert Brown in the form of random zig-zag motion of pollen grains suspended in water. This kind of movement is found in all colloidal systems.
Answers & Comments
Answer:
d.
Explanation:
because dissolving is the way of Brownian motion to do and except