SECTION-3 (Maximum Marks : 24)

• This section contains SIX (06) questions.

• The answer to each question is a NON-NEGATIVE INTEGER.

• For each question, enter the correct integer corresponding to the answer using the mouse and the on-screen virtual numeric keypad in the place designated to enter the answer.

• Answer to each question will be evaluated according to the following marking scheme:

Full Marks If ONLY the correct integer is entered;

Zero Marks : 0 In all other cases.

Consider the following volume-temperature diagram for the expansion of 5 moles of an ideal monoatomic gas.

Considering only work is involved, the total change in enthalpy (in Joule) for the transformation of state in the sequence is . [Use the given data: Molar heat capacity of the gas for the given temperature range, and gas constant, ]