What does the line indicated by the arrow in the following phase diagram represent?
A)solid-liquid boundary
B)solid-gas boundary
C)liquid-gas boundary
D)triple point
E)solid-solid boundary

Question

What does the line indicated by the arrow in the following phase diagram represent? 
A)solid-liquid boundary 
B)solid-gas boundary 
C)liquid-gas boundary 
D)triple point 
E)solid-solid boundary

Quizplus · Accepted Answer

The line indicated by the arrow in the phase diagram represents the liquid-gas boundary. This is the line that separates the liquid and gas phases of a substance at different temperatures and pressures. In other words, this line represents the conditions at which the substance can exist as a liquid or a gas, depending on the temperature and pressure.

What Does the Line Indicated by the Arrow in the Following