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HPQ:Chemistry:KS3:Separating mixtures:Claire Gallagher

30th May 2015 13:05 by Anonymous (not verified)

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(Re-posted on behalf of Claire Gallagher)

Chromatography can be used to:

A: Change the colour of ink.
B: Compare the colour fastness of dyes
C: Produce a pattern with dyes on fabric
D: Separate dyes

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