Surfaces And Catalysis QUESTIONS AND ANSWERS

IIT JEE : Surfaces And Catalysis QUESTIONS AND ANSWERS :: part1 : 11 to 15

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

11.Which of the following statement is true for chemisorption?

It is reversible in nature

It is not specific in nature

It exists in the form of monomolecular layer

It occurs at low temperature.

12.Bridigs arc method for the preparation of metallic sols involves

Dispersion

Condensation

Dispersions as well as condensation

Neither dispersion nor condensation.

13.A colloidal solution of a solid as dispersed phase and liquid as dispersion medium is known as

Gel

Sol

Solid goam

Emulsion.

14.Which of the following statements is not true for lyophilic sols?

It is stable

It can be prepared in high concentration

Its colloidal particles are highly solvated

15.Which of the following is a homogeneous system ?

Muddy water

Vanishing cream

Cod liver oil

Sugar solution.

More Surfaces And Catalysis QUESTIONS AND ANSWERS available in next pages

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