Consider the following statements. When an ideal gas expands isothermally and reversibly from 10 L to 20 L then the:
1. Internal energy change is zero
2. Enthalpy change is zero
3. Heat absorbed is finite
4. Work done is finite Of these statements
1
1 and 2 are correct
2
3 and 4 are correct
3
1, 2 and 3 are correct
4
1, 2, 3 and 4 are correct