Which of the following properties of colloids | vedclass

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(C) $1$. Electrophoresis is the phenomenon of movement of colloidal particles under an applied electric field.$2$. In this process, the sol particles

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Electrophoresis

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(C) $1$. Electrophoresis is the phenomenon of movement of colloidal particles under an applied electric field.$2$. In this process, the sol particles migrate towards the oppositely charged electrode.$3$. By measuring the velocity of these particles in a known electric field, the rate of migration can be determined.$4$. Therefore, electrophoresis is used to measure the rate of migration of sol particles.

Which of the following properties of colloids is used to measure the rate of migration of sol particles?

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