【Daily Question】December 18, 2016: +2 wealth for participation； +3 to +10 wealth for correct answers
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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 offering rewards in the form of financial benefits to users. 【Daily Question】 Reagents are strictly prohibited from entering. If it is necessary to identify the reagent by smell, the reagent bottle should be kept at a distance; gently fan it with ( ), and sniff its odor carefully. It is strictly forbidden to ( ) get close to the bottle opening. Standard**: Hands, nose. For your replies to the posts, you earn +2 wealth points; if you answer all questions correctly, you get an additional +3 to +8 wealth points. If you provide a thorough analysis and explanation of the questions or your answers (or include detailed calculation processes), you will receive extra wealth points as a reward. If your answers are correct and your analysis and explanations are accurate, your reply will be marked as the best reply (or the best assistance). Feel free to answer the questions.
Reagent entry is strictly prohibited. If it is necessary to identify the reagent by smell, the reagent bottle should be kept at a distance; gently fan it with (the hand) and sniff its odor carefully – it is strictly forbidden to (get close to the bottle opening).
It is strictly prohibited to bring the reagent close to the nose. If it is necessary to identify a reagent by smell, the reagent bottle should be kept at a distance; gently fan the air around it to detect its odor, and it is absolutely forbidden to bring the nose near the bottle opening