SC-812
Chromatography
Lower Sec Science · Secondary 1 · Hard · Chromatography
A mixture of blue ink and water is to be separated. The teacher suggests using paper chromatography. What is the main reason this method can separate the dyes in the ink?
- The dyes have the same solubility in the solvent
- The dyes have different solubilities and move at different speeds
- The dyes all remain at the starting line
- The solvent reacts chemically with the dyes
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