【Daily Question】March 9, 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 2016-3-10 09:59. 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) Which of the following methods can be used to reduce random errors during titration? () A: Conduct a control experiment; B: Perform a blank test; C: Calibrate the instrument; D: Adjust the analysis results. Correct answer: D. Post your answer in the replies to participate – you will receive +2 wealth points. If you answer all questions correctly, you’ll get an additional +3 to +8 wealth points. Those who provide thorough analyses and explanations for the questions or answers (or include detailed calculation processes) will receive extra wealth rewards. If your answer is correct and your analysis/explanation is accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions.
The following method can be used to reduce the random error (D) during titration. A: Conduct a control test; B: Conduct a blank test; C: Calibrate the instrument; D: Adjust the analysis results
D Multiple measurements are taken, and the results are compared to exclude those that are clearly unreasonable, followed by corrections
The following method can be used to reduce the random error (D) during titration. A: Conduct a control test; B: Conduct a blank test; C: Calibrate the instrument; D: Adjust the analysis results
The following method can be used to reduce the random error (D) during titration. A: Conduct a control test; B: Conduct a blank test; C: Calibrate the instrument; D: Adjust the analysis results