MCQ
Steel is manufactured from
- AWrought iron
- BCast iron
- ✓$(a)$ and $ (b)$ both
- DHaematite
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Given $\mathrm{R}=8.314 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}, \log 4=0.6021$
if $E_{C{u^{ + 2}}/Cu}^o\, = \, + 0.34\,V$
$E_{A{g^ + }/Ag}^o\, = \, + 0.80\,V$
$E_{cell}$ will be
$\xrightarrow[\Delta ]{{{H^ \oplus }}}\,B$
The product $"B"$ is
