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Gold number is associated with...

Gold number is associated with

A

Only lyophobic colloids

B

Only lyophilic colloids

C

Both lyophobic and lyophilic colloids

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Gold number is associated with only lyophilic colloids due to protective nature.
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ERRORLESS-SURFACE CHEMISTRY-NCERT BASED QUESTIONS (Colloids, Emulsion, Gel and their properties with Application)
  1. Gold number is

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  2. On addition of one mL solution of 10% NaCl to 10 mL gold sol in the pr...

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  3. Gold number is associated with

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  4. A negatively charged suspension of clay in water will need for precipi...

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  5. Gelatian is mostly used in making ice cream in order to

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  6. Lyophilic sols are more stable than lyophobic sols because

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  7. The number of moles of lead nitrate needed to coagulate 2 mole of coll...

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  8. Which of the following pairs of ions would be expected to form precipi...

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  9. Statement : to stop bleeding from an injury ferric chloride can be app...

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  10. For coagulating As(2)S(3) colloidal sol, which of the following will h...

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  11. Gold number is a measure of the :

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  12. Select wrong statement

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  13. The coagulation of 200 mL of a positive sol took place when 0.73 g HCl...

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  14. Which of the following makes the hydrophilic sol unstable?

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  15. Which has least gold number

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  16. Cloud bursts due to :

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  17. The ability of anion, to bring about coagulation of a given colloid, d...

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  18. The coagulation of 10 ml of colloidal solution of gold is completely p...

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  19. On addition of one mL solution of 10% NaCl to 10 mL gold sol in the pr...

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

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