Which of the following sulphide(s) is (are) not decomposed with dil. H – InterviewSolution

1.	Which of the following sulphide(s) is (are) not decomposed with dil. H_(2)SO_(4)?
Answer» `1`. PbS `2`. CAS `3`. NiS `4`. CoS Solution :PbS, CaS, NiS are not DECOMPOSED with dil. `H_(2)SO_(4)`

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