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Chemistry
Which one of the following is not a property of physical adsorption ?
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Q. Which one of the following is not a property of physical adsorption ?
JEE Main
JEE Main 2018
Surface Chemistry
A
Higher the pressure, more the adsorption
18%
B
Lower the temperature, more the adsorption
23%
C
Greater the surface area, more the adsorption
17%
D
Unilayer adsorption occurs
42%
Solution:
In physical adsorption, forces of attraction involved between adsorbent and adsorbate are weak, long-range van der Waals forces. The adsorption is generally multilayered.