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Samples of urine from three participants F, G and H at an international sports meeting were spotted onto a chromatography paper alongside two from illegal drugs A1 and A2. A chromatogram was run using methanol. The figure below shows the chromatogram.
ChemF2midt1q6

  1. Identify the athlete who had used an illegal drug
  2. Which drug is more soluble in methanol?

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  1. G
  2. A1 
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