Surfaces And Catalysis QUESTIONS AND ANSWERS

IIT JEE : Surfaces And Catalysis QUESTIONS AND ANSWERS :: part2 : 6 to 10

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

6.The electrical charge on colloidal particles is indicated by

Brownian movement

Electrophoresis

Ultramicroscope

Tyndall effect.

7.Cottrell precipitator works on the principal of

Distribution law

Le-Chateliers principle

Neutralization of charge on colloids.

8.Which of the following processes forms the basis of purification of purification of muddy water by addition of alum?

Flocculation

Emulsification

Peptisation

Dispersion.

9.Migration of colloidal particles under the influence of an electric field is known as

Electro-dialysis

Electro-osmosis

Electrophoresis

None of these.

10.Alum purifies muddy water by

Dialysis

Coagulation

Electrophoresis

Emulsification.

More Surfaces And Catalysis QUESTIONS AND ANSWERS available in next pages

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