SC-617
Chromatography
Lower Sec Science · Secondary 1 · Medium · Chromatography
In a paper chromatography experiment, a black ink spot separates into three distinct coloured spots after the solvent has risen up the paper. What does this result show about the black ink?
- It is a mixture made of three different dyes
- It is a pure substance containing only one dye
- It is insoluble in the solvent used
- It contains no dyes at all
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