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Colour of colloids depends on which of t...

Colour of colloids depends on which of the following factors

A

Size

B

Mass

C

Charge

D

Nature

Text Solution

Verified by Experts

The correct Answer is:
A
Colour of colloidal solution depends upon particle size. As the particles size increases, the colour of gold sol changes from red to blue and finally to golden.
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ERRORLESS-SURFACE CHEMISTRY-NCERT BASED QUESTIONS (Colloids, Emulsion, Gel and their properties with Application)
  1. The blue colour of the water of the sea is due to :

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  2. The charge on Fe(OH)(3) sol is due to

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  3. Colour of colloids depends on which of the following factors

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  4. The colloidal solution of gelatin in known as :

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  5. TYNDALL EFFECT

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  6. The dispersed phase in colloidal iron (III) hydroxide and collodial go...

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

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  8. When a small quantity of aqueous solution of Kl is added to a very dil...

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  9. Sedimentation potential is reverse of :

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  10. When a freshly precipitated substance is converted into a colloidal so...

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  11. Gold numbers of protective colloids A, B, C and D are 0.50, 0.01, 0.10...

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  12. Purification of colloids is done by the process of

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  13. The concentration of electrolyte required to coagulate a given amount ...

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  14. Which of the following can protect a gold sol from coagulation by NaCl...

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  15. Gold number is maximum for the lyophilic sol is

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  16. Method by which lyophobic sol can be protected.

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  17. Gold number is

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

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  19. Gold number is associated with

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

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