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AP EAPCET 3 Sep 2021 Shift 1 Paper

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Question : 148

Total: 160

Which among the following correctly represents the reducing strength of given species in aqueous medium?

Cu2+<Pb2+<Zn2+<Al3+
Al3+<Zn2+<Pb2+<Cu3+
Pb2+<Cu2+<Al3+<Zn2+
Zn2+<Pb2+<Cu2+<Al3+

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