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Which of the following is chemisorption...

Which of the following is chemisorption 

A

adsorption of `H_2` on Ni at high temperature

B

adsorption of `H_2` on charcoal

C

adsorption of moisture on silica gel

D

dehydration by using anhydrous `CaCl_2`

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The correct Answer is:
A
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AAKASH SERIES-SURFACE CHEMISTRY-LEVEL - I (EXERCISE - I)(ADSORPTION)
  1. The nature of forces operating between the adsorbate and the adsorbent...

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  2. Which of the following statements is true in the case of physical adso...

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  3. Which of the following is chemisorption

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  4. Adsorption is multilayered in case of

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  5. Which of the following is not a characteristic of chemisorption

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  6. The temperature above which a gas cannot be liquified even on applicat...

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  7. The higher the critical temperature of the gas

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  8. Freundlich adsorption isotherm is given by the expression (x)/(m) = kp...

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  9. The plot of x/m versus temperature at constant pressure is called

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  10. The type of adsorption depicted by the adsorption isobar

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  11. Which of the following is adsorbed to a maximum extent on a given amou...

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  12. Which statement is correct about physical adsorption?

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  13. When 0.1M CH(3)COOH solution is shaken with activated charcoal and the...

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  14. The phenomenon of simultaneous absorption and adsorption is called

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  15. (x)/(m)=KC^(1//n) where C = Concentration of a m solution, x = wt of a...

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  16. A graph drawn between "log" x/m and logp on 'X' and 'Y' axis respectiv...

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  17. Which of the following is not correct

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  18. Which of the following can not act as an adsorbent?

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  19. Which can adsorb maximum amount of H2?

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  20. During activation of charcoal -

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