Question: The cations separated in the above electropherogram are Cu2+, Mn2+, Zn2+, K+, Cd2+ and Pb2+. Arrange these cations according to their order of elution (1-6).

The cations separated in the above electropherogram are Cu2+, Mn2+, Zn2+, K+, Cd2+ and Pb2+. Arrange these cations according to their order of elution (1-6). Explain why you put them.

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