Question
Question: Extent of physisorption of a gas increases with …….. ....
Extent of physisorption of a gas increases with …….. .
A
Increase in temperature
B
Decreases in temperature
C
Decreases in surface area of adsorbent
D
Decreases in strength of van der Waals forces
Answer
Decreases in temperature
Explanation
Solution
Low temperature is favourable for physisorption. It increase with decrease of temperature.