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Which of the following statements is true regarding the effect of Brownian motion on colloidal stability?

Option: 1

It promotes coagulation of colloidal particles.


Option: 2

It increases the size of colloidal particles over time.


Option: 3

It prevents the settling of colloidal particles.


Option: 4

It decreases the viscosity of colloidal systems.


Answers (1)

Brownian motion leads to the continuous random movement of colloidal particles in the fluid medium, preventing them from settling due to gravity.

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Kshitij

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