Key term for Edexcel GCSE Chemistry, used in Separating and Purifying Substances.
The process by which the liquid mobile phase is drawn upwards through the microscopic gaps in the chromatography paper.
Capillary action appears in Edexcel GCSE Chemistry revision content for States of Matter and Mixtures, especially Separating and Purifying Substances and Separation Techniques.
Create a free account to access Edexcel GCSE Chemistry revision notes, track progress, and practise related key terms.