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Question: Answered & Verified by Expert
Which one of the following characteristics is not correct for physical adsorption?
ChemistrySurface ChemistryJEE MainJEE Main 2003
Options:
  • A
    Adsorption increases with incresae in temperature
  • B
    Adsorption is spontaneous
  • C
    Both enthalpy and entropy of adsorption are negative
  • D
    Adsorption on solids is reversible
Solution:
1522 Upvotes Verified Answer
The correct answer is:
Adsorption increases with incresae in temperature
As adsorption is an exothermic process.
$\therefore$ Rise in temperature will decrease adsorption.

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