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Q.
Distinguishing reagent between silver and lead salts is
CMC MedicalCMC Medical 2007
Solution:
On adding dil. $ HCl $ to silver and lead salts, white ppt. of chlorides of Ag and Pb are obtained which on heating with water are separated from each other as $ PbC{{l}_{2}} $ is soluble in hot water but $ AgCl $ is not.