(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
(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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