Question

Using the chromatography technique, how can it be proved that ink is a mixture of
dyes?​

Answer 1

Answer:

Explanation:

1]A pencil line is drawn, and spots of ink or plant dye are placed on it. There is a container of solvent, such as water or ethanol.

2]The paper is lowered into the solvent. ...

3]As the solvent continues to travel up the paper, the different coloured substances spread apart.

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