Question

define evaporation in case of separating a coloured component from a dye 
please tell me fast

Answer 1

Evaporation To get coloured component (dye) from ink.I) Evaporation: Evaporation is the process of vaporizing the solvent to obtain the solute
We can separate salt from a solution by evaporating the water from the solution
Ink, which is a mixture of dye and water, can be separated by evaporation
By heating ink indirectly on a lid of a hot water beaker, water in the ink gets evaporated and we get the dye.now ok