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The adsorption process is not used in...

The adsorption process is not used in

A

Gas masks

B

Dyeing of cloths

C

Dehumidizers

D

To determine Avagadro's number

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The correct Answer is:
D
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MARVEL PUBLICATION-SURFACE CHEMISTRY-MULTIPLE CHOICE QUESTIONS - HIGHER LEVEL
  1. Size of colloidal particle is

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

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  3. The adsorption process is not used in

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

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

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

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  7. Colloidal solution have lower osmotic pressure because-

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

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  9. Adsorption plays an important role in

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

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

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  12. The equilibrium attained in case of physical adsorption is

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

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

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  15. Latex is a colloidal solution of rubber particles which are

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  16. Colloidal sol found effective in treating eye disease is

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  17. Milk can be preserved by adding a few drops of

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  18. The example of heteropolar sol. is

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  19. Tails of comets are visible due to

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  20. Charcoal adsorbs not only gases but also acts as

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