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Size of colloidal particles is...

Size of colloidal particles is

A

1 to 10 Å

B

20 to 50 Å

C

10 to 1000 Å

D

1 to 280 Å

Text Solution

Verified by Experts

The correct Answer is:
C
The particle size is in the order 10Å-1000Å
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ERRORLESS-SURFACE CHEMISTRY-NCERT BASED QUESTIONS (Colloids, Emulsion, Gel and their properties with Application)
  1. The example of heteropolar sol. is

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  2. Milk is

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  3. Size of colloidal particles is

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

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  5. Sodium lauryl sulphate is a :

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  6. surface tension of lyophilic sols is

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

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

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

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

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  11. the stability of lyophilic colloids is due to

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

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

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

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

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

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  17. An emulsifier is a substance which :

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

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  19. Blood is purified by :

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  20. On adding few drops of dilutie HCl or FeCl(3) to freshly precipitated ...

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