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Physics, 04.03.2021 07:40 slm1595

A student used paper chromatography to investigate the colours in different inks. Figure 1 shows the apparatus the student used.

The student made two mistakes in setting up the apparatus. Identify the two mistakes. Describe the problem each mistake would cause.


A student used paper chromatography to investigate the colours in different inks.

Figure 1 shows

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