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What are the two main types of chromatography?

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+1 vote
in Food Processing Unit Operations by (110k points)
What are the two main types of chromatography?

(a) Liquid chromatography and paper chromatography

(b) Liquid chromatography and gas chromatography

(c) Liquid chromatography and solid chromatography

(d) Solid chromatography and gas chromatography

The question was posed to me during an internship interview.

Question is from Absorption Mechanisms topic in portion Absorption of Food Processing Unit Operations

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Best answer
The correct choice is (b) Liquid chromatography and gas chromatography

The best explanation: Chromatography utilizes phase equilibrium partitioning principles to isolate proteins, nucleic acids in complex blends and has stationary phase and a mobile phase. There are two main types of chromatography: Liquid chromatography and gas chromatography.

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