Which of the following columns can be used in Gas-solid chromatography?
A. Open tubular column
B. Analytical column
C. Separation column
D. Guard column
Answer:A
Which of the following columns can be used in Gas-solid chromatography?
A. Open tubular column B. Analytical column C. Separation column D. Guard column
Explanation: Open tubular column can be used in Gas-solid chromatography. Analytical/separation column and guard column is used in liquid chromatography.