問題詳情
1. 碳與矽是屬於同一族的元素，下列有關這兩種元素的氧化物的敘述，何者正確？
(A)二氧化矽是一種網狀固體
(B)二氧化碳的熔點比二氧化矽的熔點高
(C)室溫時，二氧化碳與二氧化矽都是氣體
(D)室溫時，二氧化碳是氣體，而二氧化矽是液體
(A)二氧化矽是一種網狀固體
(B)二氧化碳的熔點比二氧化矽的熔點高
(C)室溫時，二氧化碳與二氧化矽都是氣體
(D)室溫時，二氧化碳是氣體，而二氧化矽是液體
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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