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The purification of the colloidal partic...

The purification of the colloidal particles from crystalloid dimensions through semipermeable membrane is known as:

A

Filtration

B

Dialysis

C

Ultrafiltration

D

Electrophoresis

Text Solution

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The correct Answer is:
B
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MARVEL PUBLICATION-SURFACE CHEMISTRY-MULTIPLE CHOICE QUESTIONS - HIGHER LEVEL
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  2. Purification of colloids is done by-

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  3. Freundlich adsorption isotherm is

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  4. The process of passing of a precipitate into colloidal solution on add...

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  5. Colloids and crystalloids differ w.r.t.

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  6. The minimum concetration of the electrolyte required to cause coagulat...

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  7. Size of colloidal particle is

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  8. Bleeding is stopped by the application of ferric chloride. This is bec...

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  9. The adsorption process is not used in

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  10. Which of the following is present in gas mask ?

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  11. which of the following is used to adsorb water ?

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  12. Process by which a stable colloidal solution can be produced from subs...

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  13. Colloidal solution have lower osmotic pressure because-

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  14. The pH at which the charge on protein colloid is reversed is called

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  15. Adsorption plays an important role in

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  16. Which of the following substances can be used for refining of petroleu...

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  17. Decomposition of NH(3) on the surface of tungsten is a reaction of :

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  18. The equilibrium attained in case of physical adsorption is

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  19. Increase in concentration of adsorbate at the surface of a substance a...

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  20. The impurities present in rain water possess ……..charge.

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