Advertisements
Advertisements
प्रश्न
Why does copper obtained in the extraction from copper pyrites have a blistered appearance?
Advertisements
उत्तर
The solidified copper obtained has blistered appearance due to the evolution of SO2 and so it is called blister copper.
APPEARS IN
संबंधित प्रश्न
Write the reactions involved in the zone of reduction in blast furnace during extraction of iron.
Fe2O3 is reduced to spongy iron near the top of blast furance by
(A) H2
(B) CaO
(C) SiO2
(D) CO
What is the role of cryolite in the extraction of aluminium?
What is the role of coke in the extraction of iron from its oxides?
Which form of the iron is the purest form of commercial iron?
Write the names and chemical formulae of any ‘two’ minerals of aluminium.
The sulphide ore of iron is ____________.
When copper ore is mixed with silica, in a reverberatory furnace copper matte is produced. The copper matte contains ______.
Metal always found in Free State is
Native silver metal forms a water solution complex with dilute solution of Na CN in the presence of
