Assertion (A): | Thermodynamic properties are macroscopic in nature. |
Reason (R): | When a gas expands into a vacuum, the work done by it is zero. |
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): | Mass and volume are extensive properties. |
Reason (R): | Mass/volume is also an extensive parameter. |
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. |