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【Daily Question】March 22, 2016 – Participate to earn +2 wealth; +3 to 8 wealth for correct answers

2016-03-22View Original

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To increase the popularity of the chemical analysis section, a \"One Question per Day\" campaign has been launched to foster an active atmosphere for technical exchanges while also providing rewards in the form of financial benefits to users. 【Daily Question】 (Single-choice question) The drying temperature of glass measuring instruments must not exceed ( ) °C to avoid volume changes. A.90 B.150 C.105 D.50 Correct answer: B. Post your answer in the reply section 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 well. 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.
Reply #22016-03-22
b The usual drying temperature is typically between 105 and 120°C
Reply #32016-03-22
B.150 ~~~~~~~~~~~~
Reply #42016-03-22
GB/T 12810 \"Laboratory glass instruments: Calibration and usage methods for glass measuring devices\", choose B, 150℃

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