Thermodynamics (Physics) Surface Chemistry (OLD NCERT) Chemistry NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

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Which of the following statements is correct for the spontaneous adsorption of a gas?

1.	∆ S is negative and therefore, ∆ H should be highly positive
2.	∆ S is negative and therefore, ∆ H should be highly negative
3.	∆ S is positive and therefore, ∆ H should be negative
4.	-∆ S is positive and therefore, ∆ H should also be highly positive