Post-UTME Chemistry 2007 Objective — Question 7
Question 7 of 10 from the Post-UTME Screening (Post-UTME) Chemistry 2007 Objective paper, with the correct answer and a full explanation.
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A brand of ink containing cobalt (II) chloride and iron II ion can be separated into its various components by
- A. fractional crystallization
- B. fractional distillation
- C. sublimation
- D. chromatographyCorrect
Explanation
Chromatography separates the different coloured components of ink mixtures.
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