Which of the following is not a feature of carrier gas used in gas chromatography?
A. It must be chemically inert
B. It should be suitable for the detector employed
C. It should not be completely pure
D. It should be cheap
Answer:C
Which of the following is not a feature of carrier gas used in gas chromatography?
A. It must be chemically inert B. It should be suitable for the detector employed C. It should not be completely pure D. It should be cheap
Explanation: It should be highly pure. Further, it should be readily available and non-inflammable.