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The migration...

Question

The migration of colloidal particles under the influence of an electrical field is known as :

A

electro-osmosis

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B

electrophoresis

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C

electrodialysis

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D

none

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Solution

The correct option is C electrophoresis
The migration of colloidal particles under the influence of an electrical field is known as electrophoresis.
If the particles accumulate near the negative electrode, the charge on the particles is positive. On the other hand, if the sol particles accumulate near the positive electrode, the charge on the particles is negative.

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