MCQ
Arrange the following in decreasing acidic strength.


- ✓$A > B > C > D$
- B$B > A > C > D$
- C$D > C > A > B$
- D$D > C > B > A$


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$(i)\,\,KIO_3$ $(ii)\,\,KI$
$(iii)\,\,I_2$ $(iv)\,\, HI$