10 SCIENCE - Periodic Classification of Elements - Part 4/4 - EXTRACTIVE METALLURGY OF IRON AND ALLOYS TAMIL

10 SCIENCE - Periodic Classification of Elements - Part 4/4 

EXTRACTIVE METALLURGY OF IRON AND ALLOYS TAMIL 

Periodic Classification of Elements - Part 4/4 - EXTRACTIVE METALLURGY OF IRON AND ALLOYS Iron is the second most abundant metal available next to aluminium. It occurs in nature as oxides, sulfides and carbonates. An alloy is a homogeneous mixture of two or more metals. An amalgam is an alloy of mercury with another metal. E.g. Ag-Sn amalgam is used for dental filling. The chemical name of rust is hydrated ferric oxide and its formula is Fe2O3.xH2O. click like button Comment your views share with your friends subscribe for more video lessons