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](https://www.easyelimu.com/images/form_2_past_papers/mid_term_2021/chemf2mid/ChemF2midt1q6.PNG)
- Identify the athlete who had used an illegal drug
- Which drug is more soluble in methanol?