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Which of the following statements best defines paper chromatography?
In chromatography, why do the substances travel up the paper at different rates?
How can you tell if a substance is pure in chromatography?
Why do we use a pencil instead of a pen to mark the baseline in chromatography?
In chromatography, the point at which the solvent stops travelling is called the __________
Name the pattern formed on the paper in chromatography