【Daily Question】October 09, 2016 – Participation +2 Wealth； +3 to +10 wealth for correct answers

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To increase the popularity of the chemical analysis section, a \"One Question per Day\" campaign has been launched to foster an active atmosphere for technical exchanges while also providing financial rewards to users. 【Daily Question】 (Single-choice question) The reasons for an unstable chromatography baseline and high noise include ( ). A. Column contamination B. Excessively high carrier gas flow rate C. Too high air flow rate in the FID D. Too low hydrogen flow rate in the FID. Correct answer: D. Reply with your answer in the comments; you will receive +2 wealth points for participating in the quiz. An additional +3 to +8 wealth points will be given if all answers are correct. Extra wealth points will also be awarded for thorough analyses and explanations of the questions or answers, or for detailed calculation processes. If your answer is correct and your analysis is accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions.