1.

The saturated solution of \[A{{g}_{2}}S{{O}_{4}}\] is \[2.5\times {{10}^{-2}}\,M.\] Its solubility product \[({{K}_{sp}})\] is        [NCERT 1980]

A.        \[62.5\times {{10}^{-6}}\]   
B.        \[6.25\times {{10}^{-4}}\]
C.        \[15.625\times {{10}^{-6}}\]       
D.        \[3.125\times {{10}^{-6}}\]
Answer» B.        \[6.25\times {{10}^{-4}}\]


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