A solution of a sodium salt gives yellow precipitate with both `Pb^(2+)` and `Ag^(+)`
Channel: Doubtnut
Date: 2020-04-12

A solution of a sodium salt gives yellow precipitate with both `Pb^(2+)` and `Ag^(+)` ions. Moreover, the acidified solution of sodium salt with `KNO_(2)` liberates a coloured gas which turns starch paper blue. The anion is `:`