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What is Which of the following is true about HPLC and gas chromatography? and explain in detail?
Ans. is 'd' i.e., In gas chromatography, the mobile phase is always gasif a solute has an affinity for the mobile phase, it moves faster. If a solute has an affinity for stationary phase, it gets retarded.That way, the solutes get separated based on differential distribution of them between a mobile phase and a stationary phase.