Chemistry, asked by vamsikrishna7339, 7 months ago

how to observation coloured coponent (dry) from blue or black ink.

Answers

Answered by perweenghazala901

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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