In the following "colourless"//"white" sulphides "is"//"are" CdS, PbS – InterviewSolution

1.	In the following "colourless"//"white" sulphides "is"//"are" CdS, PbS, HgS, CuS, FeS, ZnS, NiS, Bi_(2)S_(3)
Answer» Solution :In the following colourless/white SULPHIDES `"is"//"are"` CdS, PBS, HgS, CuS, FES, ZNS, NiS, `Bi_(2)S_(3)`

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