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 Form 1 Chemistry Simple Classification of Substances Questions and Answers

The chromatogram below was obtained from a contaminated food sample p. Contaminants Q, R, S and T are suspected to be in p. Use it to answer the
following questions.
figsubstances3620201155.JPG
(a) Identify the contaminant in mixture p?
(b) Which is the most soluble contaminant in p?

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