1.

The solubility product of \[BaS{{O}_{4}}\] is \[1.3\times {{10}^{-9}}\]. The solubility of this salt in pure water will be [MP PET 2002]

A.        \[1.69\times {{10}^{-9}}mol\,litr{{e}^{-1}}\]        
B.        \[1.69\times {{10}^{-18}}mol\,litr{{e}^{-1}}\]
C.        \[3.6\times {{10}^{-18}}mol\,litr{{e}^{-1}}\]        
D.        \[3.6\times {{10}^{-5}}mol\,litr{{e}^{-1}}\]
Answer» E.


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