Separation of mixtures
1 mark · EasyName the separation technique used to obtain coloured components from an ink sample.
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Chromatography
Also accept: chromatography; paper chromatography
Common mistakes: filtration; distillation
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Marking points
B1 · 1 mark · Names chromatography as the method to separate ink components
Worked solution
Chromatography is used to separate the coloured components in ink.