MCQ
The main function of an antacid is:
- ✓To neutralize body acid.
- BTo neutralize body base.
- CBoth $a$ and $b$
- DNone of these
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Given : $\frac{2.303 RT }{ F }=0.059\,V$
$F{e^{2 + }} + 2{e^ - } \to Fe( - 0.44\,V)$
$N{i^{2 + }} + 2{e^ - } \to Ni( - 0.25\,V)$
$S{n^{2 + }} + 2{e^ - } \to Sn( - 0.14V)$
$F{e^{3 + }} + {e^ - } \to F{e^{2 + }}( - 0.77\,V)$
