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Science · 2023 · 1 mark
CBSE 2023 · Region 4 · Set 1 · Q2
When aqueous solutions of potassium iodide and lead nitrate are mixed, an insoluble substance separates out. The chemical equation for the reaction…
When aqueous solutions of potassium iodide and lead nitrate are mixed, an insoluble substance separates out. The chemical equation for the reaction involved is:
Official answer
(B)
$\displaystyle 2 \mathrm{KI}+\mathrm{Pb}\left(\mathrm{NO}_{3}\right)_{2} \rightarrow \mathrm{PbI}_{2}+2 \mathrm{KNO}_{3}$
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