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The following are some statements about ...

The following are some statements about physical adsorption
A) involves the weak Vanderwaals interaction between the adsorbate and adsorbent.
B) Involves the chemical interactions between the adsorbent and adsorbate
C) is irreversible in nature
D) It depends upon both nature of adsorbent and adsorbate
The correct combination is 

A

all are correct

B

only (A) and (B)

C

only (A) and (C)

D

only (A)

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-SURFACE CHEMISTRY-OBJECTIVE EXERCISE - 1 (ADSORPTION)
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  2. Freundlich adsorption isotherm is given by the expression (x)/(m)=kp^(...

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

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

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

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  7. The phenomenon of simultaneous absorption and adsorption is called -

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

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  9. A graph drawn between 'log.(x)/(n)’ and log p on 'X' and 'Y' axis resp...

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

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  12. Which can adsorb maximum amount of H(2)?

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  13. During activation of charcoal -

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  14. The energy of molecules present on the surface of a substance is -

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  15. Which of the following is not correct

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  16. The correct combination from the following given statements about chem...

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  17. The correct statements from the following about physical adsorption ...

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  19. The following are some statements about physical adsorption A) invol...

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  20. {:("Concentration process","Name of process"),("A) Hydrogen on finely"...

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