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All Countries 🌏 Mcq University Model MCQ Single Answer ENGLISH ENZYME TECHNOLOGY ENZYMES PURIFICATION – ION EXCHANGE CHROMATOGRAPHY 2025

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Q: Cation exchange chromatography retains positively charged cations.

Cation exchange chromatography retains positively charged cations because the stationary phase displays negatively charged functional groups (e.g., phosphoric acid). Anion exchangers retain negatively charged anions.

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