問題詳情
1.某生以一未知氣體進行檢驗，發現該氣體的性質如下：無色、比空氣輕、易溶於水、可使溼潤的石蕊試紙呈藍色。試推測該未知氣體為何？
(A)二氧化碳
(B)二氧化硫
(C)氯
(D)氨。
(A)二氧化碳
(B)二氧化硫
(C)氯
(D)氨。
參考答案
無參考答案
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