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A colloidal system having a solid substa...

A colloidal system having a solid substance as a dispersed phase and a liquid as a dispersion medium is classified as ……. .

A

Solid sol

B

Gel

C

Emulsion

D

Sol

Text Solution

Verified by Experts

The correct Answer is:
D
Sol is a colloidal system in which solid substance is a dispersed phase and a liquid is a dispersion medium. e.g., paint, cell fluids etc.
In paints solid colouring particles are dissolved in liquid dispersion medium.
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ERRORLESS-SURFACE CHEMISTRY-NCERT BASED QUESTIONS (Colloids, Emulsion, Gel and their properties with Application)
  1. An example of colloidal sol in which the affinity of the sol particles...

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

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

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

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  5. the stability of lyophilic colloids is due to

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

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

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

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

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

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  11. An emulsifier is a substance which :

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

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  13. Blood is purified by :

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

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  15. The density of gold is 19g//cm^3. If 1.9xx10^-4g of gold is dispersed ...

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  16. Colloidal solution can be purified by :

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  17. In dialysis, colloidal particles are separated from

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  18. Sulphur colloid is prepared by

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  19. Colloidal solutions of metals like Cu, Ag, Au and Pt are generally pre...

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  20. In Bredig's arc method some alkali is added because

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