Of the following inequalities, the criteria for spontaneity of a chemical reaction is/are (i) $(\Delta \mathrm{G})_{\mathrm{T}, \mathrm{P}}<0$ (ii) $(\Delta \mathrm{U})_{\mathrm{S}, \mathrm{V}}>0$ (iii) $(\Delta \mathrm{S})_{\mathrm{U}, \mathrm{V}}>0$
(a)(i) only
(b)(ii) only
(c)(i) and (ii)
(d)(i) and (iii)
Answer
SELF-PRACTICE — the source book printed no answer.
Nothing is invented here, so this question has no answer on record.