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Chromatography
Lower Sec Science · Secondary 1 · Easy · Chromatography
A student adds a few drops of blue ink onto filter paper and places the bottom edge of the paper into water. After some time, several coloured spots appear at different heights on the paper. Which process is used to separate the dyes in the ink?
- Chromatography
- Filtration
- Simple distillation
- Evaporation to dryness
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