Which of the following are not state functions ? (i) q+w (ii) q (ii

1.	Which of the following are not state functions ? (i) q+w (ii) q (ii) w (iv) H- TS
Answer» (i) and (iv) (ii), (III) and (iv) (i), (ii) and (iii) (ii) and (iii) Solution :We know that Q (heat and WORK (w)) are not state functions but (q + w) is a state functions. H - TS (i.e. G) is ALSO a state function. Thus (ii) and (iii) are pot state function, so the correct answer is option (D).

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