MCQ
Mark the element which shows only one oxidation state
- ✓$F$
- B$Cl$
- C$Br$
- D$I$
So, Fluorine is the only element that shows One oxidation state.
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$XNa_2HAsO_3 + YNaBrO_3 + ZHCl \longrightarrow$
$NaBr + H_3AsO_4 + NaCl$
The values of $X, Y$ and $Z$ in the above redox reaction are respectively