【Daily Question】November 01, 2016 – Participate to earn +2 wealth； +3 to +10 wealth for correct answers

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This post was last edited by chqd812 on 2016-11-1 at 11:29. To increase the popularity of the chemical analysis section, a \"One Question per Day\" campaign has been launched; this aims to foster active technical exchanges while also providing financial rewards to users. 【Daily Question】 (Single-choice question) In microcoulomb analysis, the selection of the bias voltage for the instrument is based on ( ). A. The default settings of the instrument at the time of manufacture B. The level of the element to be measured in the sample C. The concentration of the standard sample D. The level of the element content in the sample Correct answer: B. Post your answer in the replies; participating in the quiz earns you +2 wealth points. Those who get all answers correct will receive an additional +3 to +8 wealth points. Those who provide a thorough analysis and explanation of the questions or answers, or include detailed calculation processes, will receive extra 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.