Year: 2016
Topic: Chemistry-Out Of Syllabus
Time :
1.
Which one of the following characteristics is associated with adsorption ?
(1). ∆G, ∆H and ∆S all are negative
(2). ∆G and ∆H are negative but ∆S is positive
(3). ∆G and ∆S are negative but ∆H is positive
(4). ∆G is negative but ∆H and ∆S are positive