【Daily Question】March 2, 2016: +2 Wealth for participation； +3 to 8 wealth for correct answers
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This post was last edited by zjp on 2016-3-3 at 08:28. 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) If there is no display on the screen of an electronic balance, what might be the possible cause? A: No operating voltage. B: The object being weighed has static electricity. C: The balance is not calibrated. D: The room temperature and the balance’s temperature change too much. Correct answer: A. Reply with your answer in the comments; you will receive +2 points for participating in the quiz. If you answer all questions correctly, you’ll get an additional +3 to +8 points. Those who provide thorough analyses and explanations for the questions (or include detailed calculation processes) will receive extra points as well. 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.
There is no display on the screen of the electronic balance; the possible cause is (A). A: No operating voltage. B: The object being weighed has static electricity. C: The balance is not calibrated. D: Large variations in room temperature and the balance’s temperature
There is no display on the monitor of the electronic balance; a possible reason for this is (A) no operating voltage.
There is no display on the screen of the electronic balance; the possible cause is (A). A: No operating voltage. B: The object being weighed has static electricity. C: The balance is not calibrated. D: Large variations in room temperature and the balance’s temperature
There is no display on the screen of the electronic balance; possible reasons for this are ( ). A has no operating voltage