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Gas chromatography can be performed in which of the following ways?

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Gas chromatography can be performed in which of the following ways?

(a) Only in columns

(b) Only on plane surfaces

(c) Either in columns or on plane surfaces

(d) Neither in columns nor on plane surfaces

I had been asked this question in semester exam.

This intriguing question comes from Introduction to Chromatography in division Chromatography of Analytical Instrumentation

1 Answer

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Right option is (a) Only in columns

The best I can explain: Gas chromatography can be performed only in columns. It could be gas-solid chromatography or gas-liquid chromatography.

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