Paper chromatography
1 mark · NormalWhich of these would not be a correct safety precaution for a paper chromatography experiment using organic solvents?
Show answer
Correct option: Taste the dyes after the experiment.
Common mistakes: Choosing 'Avoid contact of solvent with skin'
Show mark scheme and worked solution
Marking points
A1 · 1 mark · Identifies ‘Taste the dyes after the experiment’ as the unsafe practice.
Worked solution
You should never taste any chemicals or dyes used in laboratory experiments.