- 1(current)
Q. No.Consider the given two statements:
| 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. |
Subtopic: Â Thermodynamics' Properties and process |
 69%
Level 2: 60%+
Hints
Given below are two statements:
| 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. |
Subtopic: Â Thermodynamics' Properties and process |
 81%
Level 1: 80%+
Hints
Given below are two statements:
| 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. |
Subtopic: Â Thermodynamics' Properties and process |Â First Law of Thermodynamics |
 79%
Level 2: 60%+
Hints
- 1(current)
Q. No.
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