MCQ
Increasing order of acidic strength of given compounds is


- ✓$III < I < IV < II$
- B$II < I < IV < III$
- C$I < III < IV < II$
- D$I < III < II < IV$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Statement $I$ : Gallium is used in the manufacturing of thermometers.
Statement $II$ : A thermometer containing gallium is useful for measuring the freezing point ( $256 \mathrm{~K}$ ) of brine solution.
In the light of the above statement, choose the correct answer from the options given below :