A student wishes to determine the number of colored dyes present in the ink of a black felt-tip mark — Laboratory Chemistry Question
Question
A student wishes to determine the number of colored dyes present in the ink of a black felt-tip marker. Which technique would be most suitable?
A.✓ Correct
Paper chromatography
B.
Gas chromatography
C.
Nuclear magnetic resonance spectroscopy
D.
Ultraviolet-visible spectroscopy
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