Question

what is evaporation? How can we obtain
coloured component (dye) from blue/black
ink?

Answer 1

Answer:

Evaporation is the process, in why any liquid when heated turns into a gas or vapour

Explanation:

How can we obtain

coloured component (dye) from blue/black

ink?

Ans: Evaporation is a useful method to obtain coloured component (dye) from blue/black ink. Ink is a colloidal solution - a heterogeneous mixture of dye and water. When this mixture is heated, water evaporates and dye is left out.

Answer 2

Answer:   Here you go

Explanation:

Evaporation is a useful method to obtain coloured component (dye) from blue/black ink. Ink is a colloidal solution - a heterogeneous mixture of dye and water. When this mixture is heated, water evaporates and dye is left out.