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In which of the following \( \left(E_{\text {cell }}-E_{\text {cell }}^{0}\right)=0 \)
(A) \( \mathrm{Zn}\left|\mathrm{Zn}^{2+}(0.01 \mathrm{M}) \| \mathrm{Ag}^{+}(0.1 \mathrm{M})\right| \mathrm{AgO} \) (s)
(B) \( \mathrm{Pt} \mid \mathrm{H}_{2} \) (1 atm) \( |\mathrm{pH}=1|\left|\mathrm{Zn}^{2+}(0.01 \mathrm{M})\right| \mathrm{Zn} \)
(C.) \( \mathrm{Pt} \mid \mathrm{H}_{2} \) (1 atm) \( \left|\mathrm{pH}=1 \| \mathrm{Zn}^{2+}(1 \mathrm{M})\right| \mathrm{Zn} \)
(D) \( \mathrm{Pt} \mid \mathrm{H}_{2} \) (1 atm) \( \left|\mathrm{H}^{+}(0.01 \mathrm{M})\right|\left|\mathrm{Zn}^{2+}(0.01 \mathrm{M})\right| \mathrm{Zn} \)
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