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【題組】6 .在高爐中,丙的反應式中,何者為還原劑?(A)Fe2O3 (B)CO (C)Fe (D)CO2。
問題詳情
【題組】
6 .在高爐中,丙的反應式中,何者為還原劑?
(A)Fe2O3
(B)CO
(C)Fe
(D)CO2。
參考答案
答案:B
難度:
計算中
-1
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