Question

Explain the principle which governs the

separation of coloured components present

in black ink, using chromatography.​

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.

Answer 2

Answer:

Put a small drop of ink with help of a pen at centre of line and let it dry. ... Ink drop splits up into its constituents. Conclusion: Dye in black ink is a mixture of 2 or 3 colours. The coloured component that is more soluble in the water rises faster and in this way, the colours get separated.

Step-by-step explanation:

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