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Thermodynamics question

2003 · Shift 0 · Q2
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Thermodynamics question

2003 · Shift 0 · Q2

JEE MainChemistryThermodynamicsMCQ+4 / −1
The internal energy change when a system goes from state A to B is 40 kJ/mole. If the system goes from A to B by a reversible path and returns to state A by an irreversible path what would be the net change in internal energy?
  1. A
    > 40 kJ
  2. B
    < 40 kJ
  3. C
    Zero
  4. D
    40 kJ
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