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NEETChemistryStates of Matter

When does an equilibrium between the liquid phase and vapor phase occur?

Options

  1. AWhen the liquid has completely evaporated.
  2. BWhen the vapor pressure becomes zero.
  3. CWhen the vapor pressure remains constant.
  4. DWhen the liquid turns into a solid.

Correct answer

C. When the vapor pressure remains constant.

Step-by-step solution

An equilibrium is established between the liquid phase and vapor phase when the vapor pressure remains constant.

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