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Physical adsorption is appreciable at :-...

Physical adsorption is appreciable at :-

A

at room temperature

B

at higher temperature

C

at lower temperature

D

at any range of temperature

Text Solution

Verified by Experts

The correct Answer is:
C
Adsorption is exothermic phenomenon favoured at low temperature.
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MARVEL PUBLICATION-SURFACE CHEMISTRY-TEST YOUR GRASP
  1. Physical adsorption is appreciable at :-

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  2. which of the following will have the highest coagulating power for As(...

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  3. Hydophillic collids are stable due to

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  4. In physical adsorption, gas molecules are bound on the solid surface b...

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  5. Lyophilic sols are more stable than lyophobic sols because :

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  6. When the dispersion medium is gas, colloidal solution is

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  7. When a beam to light is passed through colloidal solution.

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  8. Migration of colloidal particles under the influence of electrie field...

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  9. Cleaning action of detergent is due to

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  10. The role of a catalyst is to change

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  11. Emulsion, out of the following is

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  12. Surface tension of hydrophilic solution is

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  13. Which of the following is not a colloid ?

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  14. The number of phases in colloidal system are

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  15. Which of the following does not form lyophilic sol ?

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  16. Crystalloids differ from colloids mainly is respect of :

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  17. Identify the gas which is readily adsorbed by activated charcoal?

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  18. The process of migration of dispersion medium under the influence of e...

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  19. The curve between adsorption and pressure at constant temperature is c...

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  20. Cloud represents an example

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  21. A colloidal solution of blood is an example of

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