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- In which type of chromatography, solvents of increasing polarity are passed through a column of silica gel?a) High performance liquid chromatography) Thin layer chromatography) Adsorption chromatography) Gas-liquid chromatographyWhich of the following scientists use this X-ray crystallography?Can paper chromatography be used to separate and identify very volatile substances? Explain your answer.
- Which of the following techniques takes advantage of NET CHARGE to purify/characterize proteins? a. Isoelectric focusing b. Hydrophobic chromatography c. Affinity chromatography d. DialysisExplain.Can Gas Chromatography-Mass Spectrometry (GC-MS) determine the structure and concentration of quercetin? Why? What about Liquid Chromatography-Mass Spectrometry (LC-MS)?what does it mean if a pigment (let' say 'yellow') traveled beyond the solvent front in paper chromatography?