Goc Theory Part 10 Ques4
Question: What is the mobile phase in gas chromatography?
Options:
A) Liquid
B) Gas
C) Solid
D) Plasma
Show Answer
Answer: b
Explanation:
A) Incorrect. The mobile phase in gas chromatography is not a liquid.
B) Correct. In gas chromatography, the mobile phase is an inert gas, typically helium, nitrogen, or hydrogen.
C) Incorrect. Solids are not used as mobile phases in chromatography.
D) Incorrect. Plasma is not used as a mobile phase in gas chromatography.
BETA
