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This post was last edited by zjp on 2015-11-6 at 09:19. 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) The colors of the label on bottles containing reagents of grade ultra-pure, analytical pure, and chemical pure are respectively ( ). A Green, Red, Blue B Red, Green, Blue C Blue, Green, Red D Green, Blue, Red Please reply with your answer; participating in the quiz earns +2 wealth points. Those who get all answers correct will receive an additional +3 to +8 wealth points. Those who provide thorough analysis and explanations for the questions or answers, including detailed calculation processes, will receive extra wealth points as a reward. 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. Note: We will close this post after 24 hours, and at that time we will announce the best reply (the best assistance), as well as the answer and explanation.
I believe the correct answer to this question is A.
A. Green, red, blue————–——–——–——–——–——–——–——–——––––
The bottle label colors for reagents of grade reagent, analytical grade, and chemical grade are respectively (A: green, red, blue).
A Green, red, blue. . . . . . . . . . . . .
The bottle label colors for reagents of grade reagent, analytical reagent, and chemical reagent are respectively ( ). A Green, Red, Blue
The bottle label colors for reagents of grade reagent, analytical reagent, and chemical reagent are (A) in sequence. A Green, Red, Blue B Red, Green, Blue C Blue, Green, Red D Green, Blue, Red
The bottle label colors for reagents of grade reagent, analytical grade, and chemical grade are (A) in sequence
The bottle label colors for reagents of grade ultra-pure, analytical pure, and chemical pure are (a) in sequence. A Green, red, blue; the reagent is generally medium yellow
The bottle label colors for reagents of grade reagent, analytical reagent, and chemical reagent are respectively ( ). A Green, Red, Blue
The bottle label colors for reagents of grade reagent, analytical grade, and chemical grade are respectively (A: green, red, blue).