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 |
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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