A homogeneous mixture contains two liquids. How are they separated ?

A gaseous mixture contains ethylene and acetylene. How are they separated ?

A bottle contains two immiscible liquids. They may be separated by

n' different liquids, which do not react chemically, are mixed to from a homogeneous mixture. If the densities of the liquids are p_(1),p_(2), . . . . . . . . . . . . P_(n) , respectively, then the density of the homogeneous mixture when (a) the masses of the liquids forming the mixture are equal (b) the volumes of the liquids forming the mixture are equal

A mixture of two immiscible liquids may be easily separated by using a

A container contains a mixture of two liquid A and B in the ration of 7 : 5 . When 9L of mixture is drawn off and the container is filled with B, the ratio of A and B becomes 7 : 9 . Howe many litres of liquid A was contained by the container initially?