The values of \[{{K}_{sp}}\]for \[CuS,\,\,A{{g}_{2}}S\] and \[HgS\] are \[{{10}^{-31}},\,{{10}^{42}}\] and \[{{10}^{-54}}\] respectively. The correct order of their solubility in water is [MP PMT 2003]

The values of \[{{K}_{sp}}\]for \[CuS,\,\,A{{g}_{2}}S\] and \[HgS\] ar

1.	The values of \[{{K}_{sp}}\]for \[CuS,\,\,A{{g}_{2}}S\] and \[HgS\] are \[{{10}^{-31}},\,{{10}^{42}}\] and \[{{10}^{-54}}\] respectively. The correct order of their solubility in water is [MP PMT 2003]
A.	\[A{{g}_{2}}S>HgS>CuS\]
B.	\[HgS>CuS>A{{g}_{2}}S\]
C.	\[HgS>A{{g}_{2}}S>CuS\]
D.	\[A{{g}_{2}}S>CuS>HgS\]
Answer» E.