A) \[1\times {{10}^{-3}}\]
B) \[1\times {{10}^{-9}}\]
C) \[4\times {{10}^{-27}}\]
D) \[1\times {{10}^{-27}}\]
Correct Answer: A
Solution :
\[{{K}_{sp}}=4{{S}^{3}},\] \[{{S}^{3}}=\frac{4\times {{10}^{-9}}}{4}={{10}^{-9}}\] \[\therefore \,S={{10}^{-3}}M\].You need to login to perform this action.
You will be redirected in
3 sec