There are certain properties related to adsorption I. reversible II. Formation of unimolecular layer III. , low heat of adsorption IV., occurs at low
There are certain properties related to adsorption
I. reversible
II. Formation of unimolecular layer
III. , low heat of adsorption
IV., occurs at low temperature and decreases with increasing temperature
Which of the above properties are for physical adsorption ?
A. I , II and III
B. I , III and IV
C. II , III and IV
D. II , IV and III
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Correct Answer - B
Physical adsorption is reversible , have low heat of adsorption and occurs at low temperature . It decreases with increasing temperature , it forms the multimolecular layer
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