Three moles of electrons are passed through three solutions in success – InterviewSolution

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1.	Three moles of electrons are passed through three solutions in succession containing AgNO_3, CuSO_4 and AuCL_3 respectively the molar ratio of amounts of cations reduced at cathode will be
Answer» `1:2:3` `3:2:1` `2:1:3` `6:3:2` ANSWER :D

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