【Weekly Question】Participate from 4/3 to 4/9, 2017 for +2 wealth； +3 to +10 wealth for correct answers
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To increase the popularity of the chemical analysis section, a \"Question of the Week\" campaign has been launched to foster an active atmosphere for technical exchanges while providing rewards in the form of financial benefits to users. 【Weekly Question】Multiple-choice question: Among the following gas chromatography operating conditions, which one is correct? ( ) A. The thermal conductivity of the carrier gas should be as close as possible to that of the component being analyzed ； B. Under the premise that the most difficult-to-separate substances can be separated effectively, use a lower column temperature as much as possible ； C. The higher the vaporization temperature, the better ； D. The temperature of the detection chamber should be lower than that of the column. Standard answer: B. Replying to your answer with a follow-up post earns you +2 wealth points for participating in the quiz; getting all answers correct adds another +3 to +8 wealth points. If you provide a thorough analysis and explanation of the questions or answers (or include detailed calculation processes), you will receive additional wealth points as a reward. If your answer is correct and your analysis and explanation are accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions.
Among the following gas chromatography operating conditions, the correct one is (B). A: The thermal conductivity of the carrier gas should be as close as possible to that of the component being analyzed； B. Under the premise that the most difficult-to-separate substances can be separated effectively, use a lower column temperature as much as possible ； C. The higher the vaporization temperature, the better ； D. The temperature of the detection chamber should be lower than that of the column.