Question

How can be obtained colour component in blue,black ink?​

Answer 1

Answer:

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.

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Answer 2

evaporation is useful method to obtain colour component from blue black ink

Explanation:

ink is colloidal solution solution.

heterogeneous mixture of dye and water when the mixture is heated water evaporates and dyes left out