Question

when same electric charge is passed through electrolytic cells containing aqueous solutions of CuSO4, AgNO3 and NiSO4, then what would be proportion of moles of metals obtained at different cathodes respectively?

A) 2:1:2
B) 2:2:1
C) 1:1:2
D) 1:2:1

Answer 1

Answer:

option B is correct answer

Answer 2

Answer:

option b is correct write it