MCQ
Products are


- A

- ✓

- C

- D







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[Atomic number of $\mathrm{Gd}=64$ ]
$E_{F{e^{ + 2}}/Fe}^o =- 0.44\,V$ and $E_{Au/A{u^{ + 3}}}^o = - 1.50\,V$
Given : $\log 2=0.3010$
$\log 3=0.4771$
$\log 5=0.6989$