MCQ
$K_4[Fe(CN)_6]$ reacts with ozone to give
- A$Fe_2O_3$
- B$Fe(OH)_2$
- ✓$K_3[Fe(CN)_6]$
- D$KNO_3$
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Statement $I$: In group $13$, the stability of $+1$ oxidation state increases down the group.
Statement $II$: The atomic size of gallium is greater than that of aluminium.
In the light of the above statements, choose the most appropriate answer from the options given below:



