Which of the following statement is true?
Worik appears at the boundary of the system.
(ii) Change in the state is completely defined when the initial and fianl states are specified.
(iii) Temperature is a state funciton.
(iv) Work is a state function.

Options

A. (i),(ii),(iii)
B. (i),(ii),(iii),(iv)
C. (ii),(iii),(iv)
D. (ii),(iii)

Answer

A

Explanation

Work is not a state function because system does not process any work. It can only exchange work with its surroundings. It is a path function.