MCQ
When electrolyte dilute $CuSO _4$ solution undergoes dissociation of electrolytes.
Which ions combinations discharge at cathode and anode?
P. Cathode: $Cu ^{2+}$ Anode: $OH ^{-}$
Q. Cathode: $Cu ^{2+}$ Anode: $SO _4{ }^{2-}$
R Cathode : $Cu ^{2+}$ Anode : $Cl ^{-}$
Which ions combinations discharge at cathode and anode?
P. Cathode: $Cu ^{2+}$ Anode: $OH ^{-}$
Q. Cathode: $Cu ^{2+}$ Anode: $SO _4{ }^{2-}$
R Cathode : $Cu ^{2+}$ Anode : $Cl ^{-}$
- AOnly P
- BOnly Q
- COnly R
- DBoth Q and R