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A solution contains 0.05 M each of NaCl ...

A solution contains 0.05 M each of NaCl and `Na_2CrO_4` solid `AgNO_3` is gradually added to it. Which of the following facts is true? Given
`K_(sp)(AgCl)=1.7xx10^-10 M^2` and `K_(sp)(AgCrO_4)=1.9xx10^-12 M^3`

A

`Cl^-` ions are precipitated first

B

`CrO_4^(2-)` ions are precipitated first

C

Both `Cl^-` and `CrO_4^(2-)` ions are precipitated together

D

The second ion starts precipitating when half of the first ion is pricipitated

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The correct Answer is:
A
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