1.

If the solubility product of lead iodide \[(Pb{{l}_{2}})\] is \[3.2\times {{10}^{-8}},\] then its solubility in moles/litre will be                 [MP PMT 1990]

A.                 \[2\times {{10}^{-3}}\]  
B.                 \[4\times {{10}^{-4}}\]
C.                 \[1.6\times {{10}^{-5}}\]              
D.                 \[1.8\times {{10}^{-5}}\]
Answer» B.                 \[4\times {{10}^{-4}}\]


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