Question

separation from Blue and Black ink 10 points answer
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Answer 1

Answer:

Blue or black dye can be separated from ink by the process of evaporation. Ink is a colloidal solution and a heterogeneous mixture of dye and water. Heating leads to evaporation of water. This leaves behind dye in watch-glass.

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Answer 2

Answer:

( Paper Chromatography ) which works on the principle that those colored component which are more soluble in water rises and in this way , colors of different dyes present in blue-black ink gets separated.

Explanation:

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