How do you use chromatography?, with ink , paper and water, with a felt tip pen,paper and water, water and paper, what would you use chromatography for?, if someone wrote a mystery note, for fun, to draw, if you have used chromatography, what for?, to uncover a secret message, for experimenting, making water paint, if you haven't used chromatography, click me, How do you think chromatography works?, you put ink from the felt tip pen on paper, you put a dot of felt tip pen on paper and put it in the water, put the pen in the water, is chromatography a form of:, art, science, experiment.

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