【Daily Question】February 29, 2016: +2 wealth for participation； +3 to 8 wealth for correct answers

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This post was last edited by zjp on 2016-3-1 08:08. To increase the popularity of the chemical analysis section, a \"One Question per Day\" campaign has been launched; it aims to foster active technical exchanges while also providing financial rewards to users. 【Daily Question】(Single-choice question) ( ) is acidic. A Ethanol B Ether C Acetaldehyde D Phenol Correct answer: D Post your answer in the replies to participate; you will receive +2 wealth points for that. 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 who include detailed calculation processes, will receive extra wealth points as a reward. 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.