Chemistry · PYQ NEET UG 2020

The CORRECT option for free expansion of an ideal gas under adiabatic condition is _______.

1. A
   \( q = 0, \Delta T < 0\text{ and }w > 0 \)
2. B
   \( q < 0, \Delta T = 0\text{ and }w = 0 \)
3. C
   \( q > 0, \Delta T > 0\text{ and }w > 0 \)
4. D
   \( q = 0, \Delta T = 0\text{ and }w = 0 \)