Reduction of Ores and Refining of Metal

Refining Of Metals

Reduction OF Metal Oxide and Refining OF Metals

Reduction of Oxide into Metal || Refining OF Metals

Extraction Of Metals - Metals With Low Reactivity|Extraction Of Mercury|Extraction Of Copper|Refining Of Metals|Electrolytic Refining|Corrosion

How many of the given consequences are in general the result of roasting and/or calcination of concentrated ores? (a) Removal of mositures (b) Reduction of metal oxides into metal (c ) Removal of volatile impurities as elemental vapour or volatile oxides (d) Conversion of concentrated ores into correspondin oxides (e) Melting of concentrated ores (f) Ores become porous

(A) Auto reduction of ore is used for the extraction of copper (R ) The sulphide ore of copper reacts with its oxide to the give the metal