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QJEEM19Ch5d86: JEE Main 2019 Chemistry - Class 12 JEEM19Ch5d86 Solution: The correct option among the following is :

The correct option among the following is :

Multiple Choice Options

  • A Addition of alum to water makes it unfit for drinking.
  • B Colloidal medicines are more effective because they have small surface area.
  • C Colloidal paraticles in lyophobic sols can be precipitated by electrophoresis.
  • D Brownian motion in colloidal solution is faster if the viscosity of the solution is very high.

Step-by-Step Verified Solution

Electrophoresis is used to coagulate lyophobic colloids.

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