1 . ZnsZn2+aqCu2+aqCus

• A. $Zn\to Z{n}^2+2e$
• B. $C{u}^{2+}+2e\to Cu$
• C. $Z{n}^{2+}+2e\to Zn$
• D. $Cu\to C{u}^{2+}+2e$

Answer: Option B

Explanation: