Statement I: | Thermodynamic properties are macroscopic in nature. |
Statement II: | When a gas expands into a vacuum, the work done by it is zero. |
1. | Statement I is incorrect and Statement II is correct. |
2. | Both Statement I and Statement II are correct. |
3. | Both Statement I and Statement II are incorrect. |
4. | Statement I is correct and Statement II is incorrect. |
Assertion (A): | Mass and volume are extensive properties. |
Reason (R): | Mass/volume is also an extensive property. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | Both (A) and (R) are False. |
Assertion (A): | During an adiabatic process, heat energy is not exchanged between the system and its surroundings. |
Reason (R): | The temperature of a gas increases when it undergoes an adiabatic expansion. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | Both (A) and (R) are False. |