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Which of the following is used to pack columns in adsorption chromatography?

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+1 vote
in Fermentation Technology by (72.1k points)
Which of the following is used to pack columns in adsorption chromatography?

(a) Carbon

(b) Silica gel

(c) Potassium hydroxide

(d) Aluminium oxide

This question was addressed to me during an online exam.

I would like to ask this question from Fermentation Products Recovery and Purification in portion Recovery and Purification of Fermentation Products, Effluent Treatment, Bioreactor Design Considerations of Fermentation Technology

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Best answer
The correct choice is (c) Potassium hydroxide

To explain I would say: The materials used in the pack columns in the adsorption chromatography include inorganic adsorbents like aluminium oxide, aluminium hydroxide, silica gel, magnesium oxide, active carbon, etc.

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