When H_(2)S gas is passed in a metal sulphate solution in presence of – InterviewSolution

1.	When H_(2)S gas is passed in a metal sulphate solution in presence of NH_(4)OH, a white precipitate is produced. The metal is identified as
Answer» Zn Fe Pb Hg Solution :Zinc is that metal, which GIVES white precipitate when `H_(2)S` gas is PASSED in the ammoniacal solution of its SALT.

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