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Which of the following Statements is inc...

Which of the following Statements is incorrect about physisorption?

A

It is reversible in nature.

B

It forms multilayer.

C

It involves high activation energy.

D

The extent of physisorption decreases with increase of temperature.

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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. Which one of the following is not explained by adsorption?

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  2. The correct ascending order of adsorption of the following Gases on th...

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  3. Which of the following Statements is incorrect about physisorption?

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  4. Volume of a colloidal particle, Vc as compared to the volume of a solu...

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  5. Which of the following electrolyte will have maximum flocculation valu...

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  6. In Langmuir's model of adsorption of a gas an a solid surface.

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

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  8. Which of the following statements is incorrect regarding physisorption...

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  9. For a linear plot of log (x/m) versus log P in a Freundlich adsorption...

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  10. The coagulating power of electrolytes having ions Na^+, Al^(3+) and Ba...

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  11. 3g of activated charcoal was added to 50 mL of acetic acid solution (0...

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  12. For a linear plot of log (x/m) versus log P in a Freundlich adsorption...

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  13. On adding one mL of solution of 10% NaCl to 100 mL of gold sol in the ...

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  14. When an excess and a very dilute aqueous solution of KI is added to a ...

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  15. Which one of the following impurities present in colloidal solution ca...

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  16. The ion that is more effective for coagulatin of As2S3 sol is

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  17. The dispersed phase and dispersion medium in soap lather are respectiv...

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  18. Which of the following relation is/ are correct for Langmuir adsorptio...

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  19. The best coagulant for the precipitation of Fe(OH)3 sol is

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  20. Which is correct about physical adsorption ?

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