The number of statement/s which are the characteristics of physisorption is __________
A. It is highly specific in nature
B. Enthalpy of adsorption is high
C. It decreases with increase in temperature
D. It results into unimolecular layer
E. No activation energy is needed
Answer (integer)
2
Solution
A. It is non-specific
<br/><br/>
B. It is low
<br/><br/>
C. Extent of adsorption decreases with increase of temperature
<br/><br/>
D. It results in multimolecular layer
<br/><br/>
E. No activation energy is needed
<br/><br/>
No. of correct statements $=2$
About this question
Subject: Chemistry · Chapter: Surface Chemistry · Topic: Adsorption
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