MCQ
Which of the following elements is most metallic
- APhosphorus
- BArsenic
- CAntimony
- ✓Bismuth
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Codes: $ \quad P \quad Q \quad R \quad S $
$N_2H_4 + IO_3^-+ 2H^+ + Cl^- \rightarrow ICl + N_2 + 3H_2O$
The equivalent masses of $N_2H_4$ and $KIO_3$ respectively are :-
