考古人员在一汉朝大墓中发现一把古剑，已有锈迹的铜制剑柄上缠绕金光闪闪的金丝，而铁质的剑身则已化为尘土．这表明金、铜、铁的金属活动性从强到弱的顺序是（　　）A．铁、铜、金B．铜、金、铁C．金、铜、铁D．铁、金、铜
你的矜夜9605
由铁器、铜器、金器生锈的程度铁＞铜＞金可知，金、铜、铁的活动性从强到弱的顺序为铁、铜、金．故B、C、D均不正确．故选A．
为您推荐：
在金属活动性顺序中，金属活动性越强越易与其他物质反应而生锈，金属活动性越弱越不易与其他物质反应．
本题考点：
金属活动性顺序及其应用．
考点点评：
此题联系实际考查金属活动性顺序在生活中的运用．
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