Consider the modes of transformations of a gas from state ‘A’ to state ‘B’ as
Which one of the following is true

Options

(a) ΔH = q along A → C
(b) ΔS is same along both A → B and A→ C → B
(c) w is same along both A → B and A → C → B
(d) w > 0 along both A → B and A → C

Correct Answer:

ΔS is same along both A → B and A→ C → B

Explanation:

Entropy is a state function i.e. the change in entropy depends upon the initial and final states of the system and not on how that change is brought about.