A stripper column used in gas chromatography, can be used to retain which of the following when an air sample is passed through it?
A. CO
B. Methane
C. Light hydrocarbons
D. Heavy hydrocarbons
Answer:D
A stripper column used in gas chromatography, can be used to retain which of the following when an air sample is passed through it?
A. CO B. Methane C. Light hydrocarbons D. Heavy hydrocarbons
Explanation: A stripper column can be used to retain heavy hydrocarbons when an air sample is passed through it. It passes CO and methane into the column.