Question

vapour pressure is exerted by (a) saturated vapour (b)unsaturated vapour (c)condense liquid (d) all​

Answer 1

Answer:

All of the above is the correct answer for your question

Answer 2

condense liquid

The vapor pressure of a liquid is the point at which equilibrium pressure is reached, in a closed container, between molecules leaving the liquid and going into the gaseous phase and molecules leaving the gaseous phase and entering the liquid phase.