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Monosaccharide

Gas chromatog...

Question

Gas chromatography is a technique, used to separate compounds that can be vaporized without decomposition. Which of these can be used as a mobile phase in gas chromatography?

A

Helium

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B

Nitrogen

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C

Oxygen

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D

Hydrogen

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Solution

The correct options are
A Helium
B Nitrogen
Mostly unreactive gases must be used as a mobile phase in gas chromatography.

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