MCQ
For natural polymers$, \text{PDI}$ is generally $.......$
- A$0$
- ✓$1$
- C$100$
- D$1000$
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$Cr/Cr^{3+} (1.0\ M)\ ||\ Co^{+2} (1.0\ M)/Co$
$[E^o$ for $Cr^{3+}/Cr =\ -0.74\ V$ and $Co^{+2}/Co=\ -0.28\ V]$
$A = - 0.250\,V$ $B = - 0.136\,V$ $C = - 0.126\,V$ $D = - 0.402\,V$
The element that displaces $A$ from its compounds is