JEE Main Chemistry question

Not in JEE Main or NEET syllabus

The movement of colloidal particles towards their respective electrodes in the presence of an electric field is known as

(A)Electrolysis
(B)Brownian movement
(C)Dialysis
(D)ElectrophoresisCorrect

Answer: (D)

Solution

Colloidal particles carry a net charge, and under an applied electric field, they migrate towards the electrode of opposite charge; this directed migration of the charged particles themselves is

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Question ID VK-144768