The diagram below shows spots of pure substances A, B and C on a chromatography paper. Spot D is that of a mixture.

The diagram below shows spots of pure substances A, B and C on a chromatography paper. Spot D is that of a mixture.

After development, A, B and C were found to have moved 8cm, 3cm and 6cm respectively. D had separated into two spots which had moved 6cm and 8cm.
(i) On the diagram
I. Label baseline
II. Show the positions of all the spots after development.
(ii) Identify the substances present in the mixture D.

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II Show the positions of all the spots after development.

(ii) A and C

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sharon kalunda answered the question on March 27, 2019 at 13:21

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