SC-746
Chromatography
Lower Sec Science · Secondary 1 · Medium · Chromatography
A chromatography experiment is carried out on a green food colouring. The solvent front moves 8.0 cm from the start line. One green dye spot moves 5.6 cm from the start line. What is the value of this dye?
- 0.70
- 1.43
- 0.30
- 4.48
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