The correct option among following |SurfaceChemistJEEMAN2019

JEE MAIN 2019

10-04-2019 S2

Question

The correct option among the following is :

Select the correct option:

Colloidal medicines are more effective because they have small surface area.

Colloidal particles in lyophobic sols can be precipitated by electrophoresis.

Brownian motion in colloidal solution is faster if the viscosity of the solution is very high.

Addition of alum to water makes it unfit for drinking.

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Electrophoresis is used to coagulate lyophobic colloids.

Question Tags

JEE Main

Chemistry

Easy

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