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During the adsorption of a gas on the su...

During the adsorption of a gas on the surface of a solid, which one of the following is true?
A) `Delta G` < 0, `Delta H `> 0, `Delta S `< 0
B) `Delta G` > 0, `Delta H` < 0, `Delta S `< 0
C) `Delta G` < 0, `Delta H` < 0, `Delta S` < 0
D) `Delta G` < 0 ,`Delta H` < 0, `Delta S` > 0

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