The Total solution for NCERT class 6-12
List the important sources ofsulphur.
Sulphur mainly exists in combinedform in the earth’s crust primarily as sulphates [gypsum (CaSO4.2H2O), Epsom salt (MgSO4.7H2O), baryte (BaSO4)] and sulphides [(galena (PbS), zinc blends(ZnS), copper pyrites (CuFeS2)].