問題詳情
30.黑色火藥最具歷史意義,也是混合爆藥中最常使用者,下列何者為其主要成分?
(A)硝酸銨
(B)硝酸鉀
(C)氯酸鉀
(D)碳粉
(E)硫粉
(A)硝酸銨
(B)硝酸鉀
(C)氯酸鉀
(D)碳粉
(E)硫粉
參考答案
答案:B,D,E
難度:適中0.52381
統計:A(5),B(13),C(1),D(17),E(18)
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