IIT JEE Questions And Answers :: Surfaces And Catalysis: part1



IIT JEE : Surfaces And Catalysis QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2014 examinations :

1.When a river enters the sea, a delta is formed. Formation of delta is due to

Peptization
Coagulation
Emulsification
Dialysis.

2.Which of the following is not used for purification of colloidal solutions ?

Dialysis
Ultra-centrifugation
Filteration
Electrodialysis.

3.During electrophoresis of a colloidal solution, colloidal particles move towards

Anode
Cathode
Both cathode as well as anode
Either cathode or anode.

4.Which of the following is not true for physisorption?

It is reversible
It occurs in the form of multimolecular layers
It needs activation energy
It increases with increase in pressure.

5.Tyndall effect in colloidal solution is due to

Scattering of light
Reflection of light
Absorption of light
Presence of electrically charged particles.

More Surfaces And Catalysis QUESTIONS AND ANSWERS available in next pages

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