Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Electrochemistry
During purification of metals, the refined metal is obtained at the-
1
None of these
2
Surface of electrolyte
3
Anode
4
Cathode
5
None of the above