1.

Kl gives a precipitate with all the cations given below. Choose the cation

Answer»

 `AG^+.Hg_(2)^(2+) PB^(2+)`
 `CU^(2+) Zn^(2+) Ni^(2+)`
`Na^(+)Ca^(2+) Mg^2+`
 `Ag^+ Ca^2+. Sc^2+` 

Answer :A


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