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Q. |
The triple point of a substance is the temperature and pressure at which |
A. | The solid and liquid phases are in equilibrium |
B. | The liquid and gaseous phases are in equilibrium |
C. | The solid, liquid and the gaseous phases are in equilibrium |
D. | The solid does not melt, the liquid does not boil and the gas does not condense |
E. | Temperature shows the extent of expansion |
Answer» C. The solid, liquid and the gaseous phases are in equilibrium |
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