验证Zn、Fe、Ag金属的活动性强弱,下列的实际组合实验方案不能达到

验证ZnFeAg金属的活动性强弱,下列的实际组合实验方案不能达到实验目的是(  )

AFeSO4溶液、ZnAg

BZnSO4溶液、稀盐酸溶液、FeAg

CZnCl2溶液、Ag NO3溶液、Fe

DZnSO4溶液、FeSO4溶液、Ag

答案

D

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