Question

which of the following cannot be used as carrier gas in gas chromatography​

Answer 1

Answer:

Which of the following is the disadvantage of hydrogen, which can be used as carrier gas in gas chromatography? Explanation: Hydrogen is dangerous to use.

Explanation:

(≧▽≦)(≧▽≦)

Answer 2

Answer:

Oxygen

Explanation:

To be a carrier in gas chromatography the gas needs to be inert and not cause any unnecessary reactions.

Oxygen is a very reactive element so there is a possibility of unwanted reaction. To avoid this oxygen is never used as a carrier. Helium, Nitrogen and Argon are preferred as they are inert.