How can we obtain coloured components, that is dye from blue or black ink?
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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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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.
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