Question

Class 9th Chemistry-
Which Technique is used to separate dyes from black ink?¿​

Answer 1

Chromatography is a method of separating out materials from a mixture. Ink is a mixture of several dyes and therefore we can separate those colors from one another using chromatography. When ink is exposed to certain solvents the colors dissolve and can be seperated out.

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Answer 2

Answer: Chromatography

Explanation:

Because the dyes have different solubility. So we can use chromatography