A liquid is said to be…………..IF it dissolves completely.

A liquid is said to be…………if it does not dissolve but form a layer over another liquid.

Acetic acid when dissolved in water, it does not dissociate completely. Why ?

Define vapour pressure of a liquid. What happens to the vapour pressure when (a) volatile solute dissolves in the liquid and (b) the dissolved solute is non-volatile.