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
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