SC-892
Chromatography
Lower Sec Science · Secondary 1 · Easy · Chromatography
A student performs paper chromatography on ink X. After the experiment, four coloured spots appear above the start line. What does this show about ink X?
- It is a mixture of several dyes.
- It is a pure substance with one dye.
- It does not dissolve in the solvent.
- It reacts chemically with the paper.
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