Explain why particles of a colloidal substance do not settle down when left undisturbed
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Answer:
The colloidal particles are smaller and not heavy. They always remain in a state of zig-zag motion, called Brownian movement, which counters the force of gravity acting on colloidal particles and hence, helps in providing stability to colloidal sols by not allowing them to settle down.
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1
Answer:
brownian movement
Explanation:
they collide with each other and their energy increases and hence keep moving and dont settle
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