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Adsorption of a gas on solid metal surfa...

Adsorption of a gas on solid metal surface is spontaneous and exothermic, then

A

`DeltaH` increases

B

`DeltaS` increases

C

`DeltaG` increases

D

`DeltaS` decreases

Text Solution

Verified by Experts

The correct Answer is:
D
`DeltaS` decreases
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