IIT JEE : Surfaces And Catalysis QUESTIONS AND ANSWERS :: part1 : 26 to 30
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
26.A colloidal solution may be coagulated by |
| Adding electrolyte |
| Heating |
| Adding oppositely charged sol |
| All of the above. |
27.A graph of extent of adsorption versus pressure at constant temperature is called |
| Adsorption isobar |
| Adsorption isotherm |
| Adsorption isostere |
| None of these. |
28.Which of the following metallic sols cannot be prepared by Bredigs arc method? |
| Gold |
| Silver |
| Platinum |
| Sodium. |
29.Colloidal particles in soap sol carry |
| Negative charge |
| Positive cgarge |
| No charge |
| Either positive or negative charge. |
More Surfaces And Catalysis QUESTIONS AND ANSWERS available in next pages
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