Chemistry 0620 · IGCSE · Chromatography

Chromatography — practice question

Paper chromatography is used to separate four different coloured inks W, X, Y and Z, together with an unknown ink T. The chromatogram is shown. Which inks can be found in ink T?

  • AW and X
  • BW and Y
  • CX and Z
  • DY and Z

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