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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: Which of the functional groups are not present in cation exchangers?
Cation exchangers have negatively charged functional groups (e.g., SO3–, OPO3–, COO–). Anion exchangers have positively charged groups (e.g., NR3+).