Surface Chemistry Question 2
Question 2 - 24 January - Shift 2
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
Show Answer
Answer: (2)
Solution:
For physisorptions
(a)Decreases with increase in temperature
(b)No appreciable activation energy is required
