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Chromatography Questions & Answers 1. Chromatography is a physical method that is used to separate and analyse __________ a) Simple mixtures b) Complex mixtures c) Viscous mixtures d) Metals Answer: b Explanation: Chromatography is a physical method that is used to separate complex mixtures. The mixture of different components is...

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CHROMATOGRAPHY Multiple Choice Questions :-1. Thin layer chromatography is. A. partition chromatography B. electrical mobility of ionic species C. adsorption chromatography D. none of the above. 2. In gas chromatography, the basis for separation of the components of the volatile material is the difference in. A. partition coefficients B ...

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GAS CHROMATOGRAPHY Multiple Choice Questions :-1. Which of the following is not used for detection in GC? A. Infrared spectroscopy B. NMR C. Flame ionisation D. Electrical conductivity. Answer: B. 2. Which of these effects result from slow injection of a large sample volume? A. Increased resolution B. Decreased resolution C. Non-linear detector ...

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Multiple Choice Questions and Answers on Chromatography Question 1 : A combination of paper chromatography and electrophoresis involves partition chromatography electrical mobility of the ionic species both (1) and (2) none of these Answer : 3 Question 2 : Thin layer chromatography is partition chromatography electrical mobility of ionic species adsorption chromatography none of the above ...

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Multiple choice: Check your answers by clicking on them. Fill in the gap: Toggle down to check your results. 1. Sort the stationary phases by hydrophobicity (1 = highest hydrophobicity): Solution 2. Match the numbers in the boxes with the words below. a) biological interaction, b) hydrophobicity, c) size, d) charge Solution1a, 2b, 3d, 4c…

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Multiple Choice Questions on Protein Purification Methods; Answers 1. c) Separation of a particular protein from other contaminating proteins 2. b) viscosity of the protein 3. d) all of these 4. c) triton X 100 5. a) precipitation of proteins using ammonium sulphate 6. d) rate zonal centrifugation 7. b) Ion exchange chromatography 8. b) size ...

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Chapter 18: Multiple choice questions. Instructions. Answer the following questions and then press 'Submit' to get your score. ... The process of passing a mobile phase through a chromatography column is called which one of the following? a) Flushing b) Washing c) Elution d) Partitioning ...

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