MCQ
A redox reaction is one in which :
- ABoth the substance are reduced.
- BBoth the substance are oxidised.
- ✓One substance is reduced and other is oxidised.
- DAll of the above.
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A graph is plotted between concentration and time as shown. Effect$-1$ & Effect$-2$ are due to respectively
$Pt ( s )\left| H _{2}( g )\right| H ^{+}( aq ) \| Ag ^{+}( aq ) \mid Ag ( s )$
$E _{\text {Cell }}^{0}=+0.5332 V$.
The value of $\Delta_{ f } G ^{0}$ is $kJ \,mol ^{-1} \cdot$ (in nearest integer)