Among PbS,CuS,HgS ,MnS,AgS, NiS,CoS,Bi(2...

Among $P b S, C u S, H g S, M n S, A g S, N i S, C o S, B i_{2} S_{3}$ and $S n S_{2}$ the total number of BLACK coloured sulphides is

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Among PbS,CuS,HgS ,MnS,AgS, NiS,CoS,Bi(2)S(3) and SnS(2) the total num...
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Among PbS,CuS,HgS,MnS,AgS,NiS,CoS,Bi2S3 and SnS2 the total number of BLACK coloured sulphides is

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CENGAGE CHEMISTRY-QUALITATIVE INORGANIC SALT ANALYSIS-Exercises Archives (Integer)

Among $P b S, C u S, H g S, M n S, A g S, N i S, C o S, B i_{2} S_{3}$ and $S n S_{2}$ the total number of BLACK coloured sulphides is