In an aqueous solution of volume `500 ml` when the reaction `2Ag^(+)(aq)+Cu(s) hArr Cu^(2+)(aq)+2Ag(s)` reached equilibrium, the `[Cu^(2+)]` was `'a'M`. If `500 ml` water is further added, at the equilibrium `[Cu^(2+)]` will be `:`

Options

A. `2xM`
B. `xM`
C. between `xM` and `(x)/(2)M`
D. less than `(x)/(2)M`

Answer

D

Explanation

`N//A`