MCQ
Increasing order of electronegativity is
- ✓$Bi < P < S < Cl$
- B$P < Bi < S < Cl$
- C$S < Bi < P < Cl$
- D$Cl < S < Bi < P$
$Bi < P < S < Cl$
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$HCl{O_4} + {H_2}O$ $ \rightleftharpoons $ ${H_3}{O^ + } + ClO_4^ - $
