

MCQOPTIONS
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1. |
Which of the following is not true about using gas chromatography for measuring pollutants in air? |
A. | Pollutants react rapidly in the column |
B. | Pollutants may not be detected by the detectors |
C. | Special column and support materials are required |
D. | Pollutants may elude rapidly from the column |
Answer» E. | |