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Uploaded by sciencescotland on Nov 5, 2009
Using the method of chromatography, separate the ink from felt-tip pen spots on filter paper.Visit www.infoscotland.com/science/ for more information.Enter our competition at http://infoscotland.com/science/701.html
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did you place the paper in any liquid? what liquid if any? very badly explained experiment.
guramaithagat 1 year ago
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did you place the paper in any liquid? what liquid if any? very badly explained experiment.
guramaithagat 1 year ago