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Which separation technique is used to separate different pigments in a mixture based on their...

Chemistry
JAMB 2023

Which separation technique is used to separate different pigments in a mixture based on their affinity for a stationary phase and a mobile phase?

  • A. Chromatography
  • B. Filtration
  • C. Decantation
  • D. Distillation
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Correct Answer: Option A
Explanation

Chromatography is a separation technique used to separate and analyze components of a mixture based on their differential partitioning between a stationary phase (e.g., paper or a column) and a mobile phase (e.g., solvent). Different components move at different rates, leading to separation.

There is an explanation video available below.


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Explanation Video

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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