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Questions and Answers
What is the mobile phase in gas chromatography?
What is the mobile phase in gas chromatography?
- An inert solid matrix
- A carrier gas (correct)
- A solid like silica or alumina
- A liquid with low volatility
Which type of gas chromatography is most useful for the separation and analysis of gases like CH4 and CO2?
Which type of gas chromatography is most useful for the separation and analysis of gases like CH4 and CO2?
- Gas solid chromatography (GSC) (correct)
- Gas liquid chromatography (GLC)
- Both GSC and GLC
- None of the above
What is the stationary phase in gas liquid chromatography (GLC)?
What is the stationary phase in gas liquid chromatography (GLC)?
- A carrier gas
- A liquid with very low volatility supported on an inert solid matrix (correct)
- A solid like silica or alumina
- A suitable carrier gas
What is the affinity of solutes towards in gas solid chromatography (GSC)?
What is the affinity of solutes towards in gas solid chromatography (GSC)?
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How do components of a sample get separated in gas chromatography?
How do components of a sample get separated in gas chromatography?
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