The heat of adsorption of a gas caused by Van der Waals forces of attr – McqOptions

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1.	The heat of adsorption of a gas caused by Van der Waals forces of attraction and capillarity is equal to the heat of__________________?
A.	Normal condensation
B.	Wetting
C.	Sum of A. and B.
D.	Difference of A. and B.
Answer» D. Difference of A. and B.

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