IIT JEE Questions And Answers :: Surfaces And Catalysis: part2



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
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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