On addition of `AgNO_(3)` to four different test tubes containing different solution, one of them gave a white precipitate . It may be
A. `CHCl_(3)`
B. `CaCL_(2)`
C. `KNO_(3)`
D. `"CCl"_(4)`

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1 Answers

Correct Answer - B
`AgNO_(3)+CaCl_(2)rarrunderset("White ppt.")(AgClldarr)`
`CaCl_(2)` is ionic compound giving free `Cl^(-)` that gives white precipitate with `Ag^(+)` ion.
`CHCl_(3),C Cl_(4)` are convalent and no `Cl^(-)` is formed.
`KNO_(3)` does not react with `AgNO_(3)`.

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