Question

Which phases can coexist at equilibrium at point A on the phase diagram?

A. solid and gas
B. gas and liquid
C. liquid and solid
D. solid,liquid and gas

Answer 1

Answer:

A. solid and gas

Explanation:

It is called sublimation point

Answer 2

Answer:

In a phase diagram, the point at which the solid, liquid, and gas coexist simultaneously is called the TRIPLE POINT. There is a specified pressure and temperature at which the substance can exist in equilibrium with these three phases being present. pla mark me as brainliest