MCQ
Which one of the elements is most metallic
- A$P$
- B$As$
- C$Sb$
- ✓$Bi$
$P < As < Sb < Bi$
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Total number of optically active isomers shown by $\mathrm{C}_4 \mathrm{H}_8 \mathrm{Cl}_2$, obtained in the above reaction is......................

Then, which of the following is correct?
