問題詳情
#請參考下圖三回答16~19題 圖三
哆啦A夢置備了上圖三的實驗裝置,一小時後從漏斗倒入清水,觀察澄清石灰水的變化
16. 請問倒入清水的目的是
(A)清洗錐形瓶
(B)將錐形瓶內氣體擠入試管
(C)促使綠豆產生氧氣
(D)製造二氧化碳

16. 請問倒入清水的目的是
(A)清洗錐形瓶
(B)將錐形瓶內氣體擠入試管
(C)促使綠豆產生氧氣
(D)製造二氧化碳
參考答案
答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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