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Consider the cell Ag(s)|AgBr(s)Br^(c-)(a...

Consider the cell `Ag(s)|AgBr(s)Br^(c-)(aq)||AgCl(s),Cl^(c-)(aq)|Ag(s)` at `298 K`. The `K_(sp)` of `AgBr` and `AgCl`, respectively are `5xx10^(-13)` and `1xx10^(-10)` . At what ratio of `[Br^(c-)]` and `[Cl^(c-)]` ions, `EMF_(cell)` would be zero ?

A

`1:200`

B

`1:100`

C

`1:500`

D

200:1`

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The correct Answer is:
A
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