MCQ
According to the reaction $PbC{l_2} = P{b^2} + 2C{l^ - },$the solubility coefficient of $PbC{l_2}$ is
- ✓$[P{b^{2 + }}]\,{[C{l^ - }]^2}$
- B$[P{b^{2 + }}]\,[C{l^ - }]$
- C${[P{b^{2 + }}]^2}\,[C{l^ - }]$
- DNone of these
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.


Statement $(I)$ : $A$ Buffer solution is the mixture of a salt and an acid or a base mixed in any particular quantities.
Statement $(II)$ : Blood is naturally occurring buffer solution whose $\mathrm{pH}$ is maintained by $\mathrm{H}_2 \mathrm{CO}_3 / \mathrm{HCO}_3$ concentrations.
In the light of the above statements, choose the correct answer from the options given below.