JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Coagulation of sol particles, or destruction of a sol, may be brought about by:

(A)Cataphoresis
(B)Adding an oppositely charged sol
(C)Adding an electrolyte
(D)All of the aboveCorrect

Answer: (D)

Solution

Prolonged electrophoresis/cataphoresis (which drives particles to an electrode where they lose their charge), mixing with an oppositely charged sol, and adding a

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Question ID VK-145117