MCQ
Choose one of the following in the order of increasing radii:
- A$I ^{-}< I ^{+}< I$
- B$I < I ^{+}< I ^{-}$
- C$I ^{+}< I ^{-}< I$
- ✓$I ^{-}> I > I ^{+}$
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(Relative atomic masses of $Ag$ and $Br$ are $108\, u$ and $80\, u$, respectively).
| Column $I$ | Column $II$ |
| $(A)$ $\mathrm{Bi}^{3+} \longrightarrow(\mathrm{BiO})^{+}$ | $(P)$ Heat |
| $(B)$ $\left[\mathrm{AlO}_2\right]^{-} \longrightarrow \mathrm{Al}(\mathrm{OH})_3$ | $(Q)$ Hydrolysis |
| $(C)$ $\mathrm{SiO}_4^{4-} \longrightarrow \mathrm{Si}_2 \mathrm{O}_7^{6-}$ | $(R)$ Acidification |
| $(D)$ $\left(\mathrm{B}_4 \mathrm{O}_7^{2-}\right) \longrightarrow\left[\mathrm{B}(\mathrm{OH})_3\right]$ | $(S)$ Dilution by water |