SC-686
Chromatography
Lower Sec Science · Secondary 1 · Medium · Chromatography
A student uses paper chromatography with water as the solvent to separate coloured inks. Which statement best explains why some dyes travel further up the paper than others?
- They are more soluble in the solvent than the other dyes.
- They are heavier than the other dyes.
- They are less coloured than the other dyes.
- They are less attracted to the solvent than the other dyes.
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