The electrolyte used in Mercury button cell is ………….
A. Paste of kOH and ZnO
B. CuSO4 + ZnSO4
C. NaCl + MgCl2
D. NH4CI + ZnCl2
Answer:A
The electrolyte used in Mercury button cell is ………….
A. Paste of kOH and ZnO B. CuSO4 + ZnSO4 C. NaCl + MgCl2 D. NH4CI + ZnCl2