6. The pigments are separated as they move up the chromatography paper because they have different masses.
As the solvent dissolves them and carries them up the paper, the pigments with the lightes masses move faster than those with heavier masses.
6. The pigments are separated as they move up the chromatography paper because they have different masses.
As the solvent dissolves them and carries them up the paper, the pigments with the lightes masses move faster than those with heavier masses.
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