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- Engineering
- Which of the following is incorrect statement for physiosorptionOption: 1 It is reversible processOptio
Which of the following is incorrect statement for physiosorption
Option: 1
It is reversible process
Option: 2
It involves less heat of adsorption
Option: 3
It requires high activation energy
Option: 4
It takes place at low temperature
Answers (1)
Physical adsorption is reversible and it takes place at low temperatures as it is an exothermic process.
No appreciable activation energy is needed for physiosorption, as there is no chemical process is taking place.
Hence, the correct answer is Option (3)
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