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(a) Below is a paper chromatogram of pure substances W, X and Y

      

(a) Below is a paper chromatogram of pure substances W, X and Y
4chem28.png
The mixture K contains substances W and X only. Indicate on the diagram the chromatogram of K.
(b) State one application of chromatography.

  

Answers


sharon
a)4chem29.png
(b) Test for presence of drugs in urine samples.
sharon kalunda answered the question on March 19, 2019 at 09:51


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