Extraction of Metals by Electrometallurgy
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321013 Which process of reduction of mineral to the metal is suited for the extraction of copper from its ores with low copper content ?

1 Metal displacement
2 Auto reduction
3 Chemical reduction
4 Electrolytic reduction
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321014 What should be the considerations during the extraction of metals by electrochemical method?

1 Reactivity of metal produced
2 Suitability of electrodes
3 Cheap power
4 All of the above
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321013 Which process of reduction of mineral to the metal is suited for the extraction of copper from its ores with low copper content ?

1 Metal displacement
2 Auto reduction
3 Chemical reduction
4 Electrolytic reduction
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321014 What should be the considerations during the extraction of metals by electrochemical method?

1 Reactivity of metal produced
2 Suitability of electrodes
3 Cheap power
4 All of the above