Browse Questions

# At the boiling point of a liquid its ________ becomes equal to the atmospheric pressure.

(a) Minimum Pressure

(b) External Pressure

(c) Vapour Pressure

(d) Internal Pressure

Toolbox:
• If the liquid is open to the air, then the vapor pressure is seen as a partial pressure along with the other constituents of the air.
• The temperature at which the vapor pressure is equal to the atmospheric pressure is called the boiling point.