Gas, gel and liquid chromotography is used:
  1. In forensics to identify the different inks used
  2. In genetics to identify different chromosomes
  3. We used "Smarties" to do a paper chromotography experiment.
  4. Separating the different pigments in leaves

chromotography.jpgblack_ink_chromotography.jpgchlorophyll_chromotogrpahy.jpg