A) Zinc is lighter than iron
B) Zinc has lower melting point than iron
C) Zinc has lower negative electrode potential than iron
D) Zinc has higher negative electrode potential than iron
Correct Answer: D
Solution :
\[{{E}^{o}}_{\frac{z{{n}^{2(+)}}}{zn}}=-0.76V\] \[{{E}^{o}}_{\frac{F{{e}^{2(+)}}}{Fe}}=-0.44V\]
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