The Impurities present in bauxite are

Question

$ (a)\;\text{Sulphur, Silicone and Phosphorous.} \\(b)\;\text{Sulphur, Arsenic, and Phosphorous.} \\(c)\; \text{$SiO_2$, iron oxide and titanium oxide.} \\ (d)\;\text{$SiO_2$, zinc oxide and titanium oxide.} $