Point d in the phase diagram below is the ________
A)critical point.
B)triple point.
C)transition point.
D)normal freezing point.
E)normal boiling point.

Question

Point d in the phase diagram below is the ________ 
A)critical point. 
B)triple point. 
C)transition point. 
D)normal freezing point. 
E)normal boiling point.

Quizplus · Accepted Answer

Point d in the phase diagram is the triple point where all three phases (solid, liquid, and gas) coexist in equilibrium. At this point, the temperature and pressure conditions are such that the substance can exist in all three phases simultaneously.

Point D in the Phase Diagram Below Is the ________