SC-718
Chromatography
Lower Sec Science · Secondary 1 · Hard · Chromatography
A student sets up paper chromatography to separate the colours in a black marker ink using water as the solvent. Where should the start line with the ink spot be drawn?
- Below the water level, using ink
- Below the water level, using pencil
- Above the water level, using pencil
- Above the water level, using marker ink
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