【Daily Question】March 15, 2016 – Participate to earn +2 wealth； +3 to 8 wealth for correct answers

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This post was last edited by zjp on 2016-3-16 08:29. 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 titrimetric analysis, if the reagent contains a small amount of the component being analyzed, the method that can be used to eliminate errors is ( ). A. Instrument calibration B. Blank test C. Control analysis D. No suitable method Answer: B. Post your answer in the reply; participating in the quiz earns you +2 wealth points. Getting all answers correct adds another +3 to +8 wealth points. Those who provide thorough analyses and explanations for the questions or answers (or include detailed calculation processes) will receive additional wealth rewards. 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.