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The example of heteropolar sol. is...

The example of heteropolar sol. is

A

Starch sol in water

B

Rubber sol in water

C

Protein sol in water

D

Sulphur sol

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The correct Answer is:
C
Protein sol in water is an example of heteropolar sol.
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STATEMENT-1 : Lyophilic sols can easily be coagulated. STATEMENT- 2 : Lyophobic sols are stabilised by addition of lyophilic solutions. STATEMENT- 3 : The colloidal solution of ice in an organic solvent such as CHCl_(3) is an example of hydrophobic sol.

Which of the following is an example of lyophobic sol?

ERRORLESS-SURFACE CHEMISTRY-NCERT BASED QUESTIONS (Colloids, Emulsion, Gel and their properties with Application)
  1. Substances which behave as normal electrolytes in solution at low conc...

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  2. Which one can act as semipermeable membrane

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  3. The example of heteropolar sol. is

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  4. Milk is

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  5. Size of colloidal particles is

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

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  7. Sodium lauryl sulphate is a :

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  8. surface tension of lyophilic sols is

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  9. An example of colloidal sol in which the affinity of the sol particles...

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

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

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

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  13. the stability of lyophilic colloids is due to

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  14. When a substance comes in colloidal state the surface area of the part...

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  15. In lyophilic sols the attraction of sol particles towards the medium i...

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  16. which of the following does not contain a hydrophobic structures.

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  17. Which of the following is not a method of preparation of colloidal sol...

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  18. White of an egg is partly coagulated by heating which can be again obt...

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  19. An emulsifier is a substance which :

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  20. which one of the sols acts as protetive colloid ?

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