in the diagram below, particles of the substance are moving from the liquid phase to the gas phase at the…

in the diagram below, particles of the substance are moving from the liquid phase to the gas phase at the same rate as they move from the gas phase to the liquid phase. the gas and liquid are at equilibrium. a high vapor pressure. a low vapor pressure. zero vapor pressure.
Answer
Answer:
A. equilibrium
Brief Explanation:
When particles move between liquid - gas phases at equal rates, it's phase equilibrium.