MCQ
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$(II)\,\, H_2O_2 + Ag_2O \rightarrow 2Ag + H_2P + O_2$
Role of hydrogen peroxide in the above reactions is respectively
[Given : Molal depression constant and density of water are $1.86\, K\, kg\, mol^{-1}$ and $1\, g\, cm^{-3}$ respectively.]
$2Zn + {O_2} \to 2ZnO;\Delta H = - 412\,J$
The electrolyte $X$ is :
Given $\left( E _{ Cu ^{2+} / Cu ^{+}}^{0}=0.16 V \right.$ $E _{ Cu ^{+} / Cu }^{0}=0.52 V$$\left.\frac{ RT }{ F }=0.025\right)$
$E _{ Zn ^{2}+\mid Zn }^{ o }=-0.76 V$
Identify the incorrect statement from the options below for the above cell 