1.

The reagent thatdistinguishes between silver and lead salt is

Answer»

`H_(2)S` gas
dil. HCI solution after this dissolved in HOT water
`NH_(4)CI("SOLID") + NH_(4)OH("solution")`
`NH_(4)CI("solid") + NH_(4))_(2)CO_(3)` solution

Solution :`PbCI_(2)`is insoluble in cold water butsoluble in hot water whereas `AGCI` is insoluble in both states


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