【Daily Question】May 5, 2016 – Participate to earn +2 wealth； +3 to 8 wealth for correct answers

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This post was last edited by chqd812 on 2016-5-5 at 15:20. 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) When using the subtraction method for weighing samples, it is suitable for weighing ( ). A. Highly toxic substances B. Substances that are prone to absorbing moisture, oxidizing, or reacting with CO2 in the air. Correct answer: B. Reply with your answer; participating in the quiz earns you +2 wealth points. Those who get all answers correct will receive an additional +3 to +8 wealth points. Extra rewards will be given for those who provide thorough analyses and explanations of the questions or answers, or who include 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.