Question

The method used to separate a dye from blue ink is

Answer 1

Evaporation

The blue ink (or black ink) used; in fountain pens is a liquid mixture. It is a mixture of a dye in water. This dye is the colored component of the ink (which gives it a blue or black color). We can separate the colored component of ink (or dye from ink) by the process of evaporation

Answer 2

Answer:

chromatography

paper chromatography is used for this process

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