試題詳解

65. Examine the phase diagram for the substance Bogusium (Bo) and select the correct statement.
(A) Bo changes from a liquid to a gas as one follows the line from C to D.
(B) The triple point for Bo is at a higher temperature than the melting point for Bo.
(C) Bo changes from a solid to a liquid as one follows the line from C to D.
(D) Point B represents the critical temperature and pressure for Bo.
(E) Bo(s) has a lower density than Bo(l).