MCQ
The value of R in SI unit will be:
- A2 calories/mol-K
- B8.3 joule/mole-K
- C2 Kcal/kg mol-K
- ✓$8.3 \times 10^3$ joule $/ \text {kg mol} - K$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Statement $-1$ : No change in the temperature of the gas takes place when ideal gas expands in vacuum. However, the temperature of real gas goes down (cooling) when it expands in vacuum
Statement $-2$ : The internal energy of an ideal gas is only kinetic. The internal energy of a real gas is kinetic as well as potential

