对于右图所示的铜-锌原电池，下列说法不正确的是 A．铜为正极 �

对于右图所示的铜-锌原电池，下列说法不正确的是

A．铜为正极

B．锌片上发生氧化反应

C．它是一种把化学能转化为电能的装置

D．铜片向外电路提供电子，锌片从外电路获得电子

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对于右图所示的铜-锌原电池，下列说法不正确的是 A．铜为正极 �

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