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A lyophobic colloid cannot be formed by...

A lyophobic colloid cannot be formed by

A

mixing dispersed phase and dispersion medium

B

chemical reactions like hydrolysis

C

exchange of solvent

D

peptisation

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The correct Answer is:
A
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NCERT FINGERTIPS-SURFACE CHEMISTRY-Colloids And Classification Of Colloids
  1. Lyophilic sols are also called reversible colloids because

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  2. Which of the following is contributed towards the extra stability of l...

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  3. A lyophobic colloid cannot be formed by

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  4. Which of the following is not the correct difference between lyophobic...

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  5. Which of the following is not correctly matched ?

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  6. Substances which behave as normal electrolytes in solution at low conc...

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  7. In these colloids , a large number of small atoms or smaller molecules...

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  8. The substances which behave as colloidal solutions at higher concentra...

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  9. The formation of micelles takes place only above

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  10. CMC (Critical Micelle Concentration) is

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  11. At the critical micelle concentration, the surfactant molecules :

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  12. In the given figure label the parts

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  13. Soap mixed with water below critical micelle concentration behaves as

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  14. White of an egg whipped with water acts as

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  15. Colloidal solutions of metals like gold can be prepared when their sal...

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  16. When a small quantity of FeCl(3) solution is added to the fresh precip...

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  17. Which of the processes is being shown in the figure ?

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  18. Which of the following is not a method of removing impurities from a c...

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  19. Tyndall effect is observed only when (i) the diameter of the dispers...

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  20. When a colloidal solution is viewed from the direction at right angles...

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