question archive Which of the following methods is most appropriate to use to determine the number of different colored components in a sample of black ink? a

Which of the following methods is most appropriate to use to determine the number of different colored components in a sample of black ink? a

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Which of the following methods is most appropriate to use to determine the number of different colored components in a sample of black ink?

a. Distillation at atmospheric pressure

b.  Elemental analysis to determine the mass ratio of C:H:N:O

c. Column chromatography using a nonpolar stationary phase and water as the mobile phase

d. Paper chromatography using different solvents with a range of polarities as the mobile phase

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