Question

(109)
Explain the activity for reperating coloured components (dyes) of black ink, explain
the applications also​

Answer 1

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.

applications:

1) Drug from the blood

2)Colour pigment

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