1.

Distinguishing reagent between silver and lead salts is

Answer»

`H_(2)S` gas
Dil. HCl solution
`NH_(4)Cl"("Solid") +NH_(4)OH` solution
`NH_(4)Cl("solid")+(NH_4)_(2)CO_(3)` solution

Solution :Both Pb and HG FORM white PPT. of their chlorides, but `PbCl_(2)` is solouble in hot water while `Hg_(2)Cl_(2)` does not dissolve in hot water.


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