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12 questions from this quiz
To separate and identify coloured chemicals
2 cm
Ink would dissolve in the solvent
About 1 cm deep
Just above the solvent surface
A watch glass
When solvent is 1 cm from the top
Solvent front and ink spots
The centre of each spot
Distance by SpotDistance by Solvent\frac{\text{Distance by Spot}}{\text{Distance by Solvent}}Distance by SolventDistance by Spot
Identify different chemicals in the ink
How far it moved vs the solvent
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