IIT JEE : Surfaces And Catalysis QUESTIONS AND ANSWERS :: part1 : 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.For physisorption, heat of adsorption is generally in the range |
| 20-40 kJ |
| 40-60 kJ |
| 100-150 kJ |
| 300-400 kJ. |
7.For is an example of |
| Foam |
| Aerosol |
| Gel |
| Emulsion. |
8.Which of the following is an example of associated colloid? |
| Polyethylene sol |
| Rubber sol |
| PVC sol |
| Soap sol. |
9.Brownian movement is a ���. property of colloidal solution. |
| Optical |
| Mechanical |
| Colligative |
| Electrical. |
10.Portection power of a lyophilic sol is expressed in terms of |
| Coagulation value |
| Gold number |
| Both of the above |
| None of these. |
More Surfaces And Catalysis QUESTIONS AND ANSWERS available in next pages
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