MCQ
Entropy of a system decreases .........
- AWhen heat is supplied to a system at constant temperature
- ✓When heat is taken out from the system at constant temperature
- CAt equilibrium
- DIn any spontaneous process
Entropy of a system decreases when heat is taken out of the system at constant temperature.
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| Column $-I$ | Column $-II$ |
| $(A)$ Electrical resistance | $(p)$ $M{L^3}{T^{ - 3}}{A^{ - 2}}$ |
| $(B)$ Electrical potential | $(q)$ $M{L^2}{T^{ - 3}}{A^{ - 2}}$ |
| $(C)$ Specific resistance | $(r)$ $M{L^2}{T^{ - 3}}{A^{ - 1}}$ |
| $(D)$ Specific conductance | $(s)$ None of these |
