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Write a method by which lyophobic colloi...

Write a method by which lyophobic colloids can be coagulated.

A

By addition of oppositely charged sol.

B

By addition of an electrolyte.

C

addition of lyophilic sol.

D

By boiling.

Text Solution

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addition of lyophilic sol.
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MODERN PUBLICATION-SURFACE CHEMISTRY-NCERT FILE (SOLVED) (NCERT EXEMPLAR PROBLEMS )(MULTIPLE CHOICE QUESTION (TYPE-I))
  1. Extent of adsorption of adsorbate from solution phase increases with ...

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  2. Which one of the following is not applicable to the phenomenon of adso...

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  3. Which of the following is not a favourable condition for physical adso...

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  4. Physical adsorption of a gaseous species may change to chemical adsorp...

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  5. In physisorption adsorbent does not show specificity for any particula...

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  6. Which of the following is an example of absorption?

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  7. On the basis of data given below predict which of the following gases ...

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  8. In which of the following reactions heterogeneous catalysis is involve...

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  9. At high concentration of soap in water, soap behaves as …… .

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  10. Which of the following will show Tyndall effect?

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  11. Write a method by which lyophobic colloids can be coagulated.

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  12. By which method precipitate is converted into colloids?

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  13. Which of the following electrolytes will have maximum coagulating valu...

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  14. A colloidal system having a solid substance as a dispersed phase and a...

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  15. The values of colligative properties of colloidal solution are of smal...

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  16. Arrange the following diagrams in correct sequence of steps involved i...

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  17. Which of the following process is responsible for the formation of del...

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  18. Which of the following curves is in accordance with Freundlich adsorpt...

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  19. Which of the following process is not responsible for the presence of ...

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  20. Which of the following phenomenon is applicable to the process shows ...

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