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प्रश्न
What is the role of CO in the extraction of Iron?
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उत्तर
CO acts as a reducing agent due to which iron in the ore reduces to iron metal.
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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
Describe the roles of the following: SiO2 in the extraction of copper from copper matte
Differentiate between “minerals” and “ores”.
Define Leaching.
The chemical formula of willemite is __
(a) ZnS
(b) ZnCO3
(c) ZnO
(d) Zn2SiO4
What is 'copper matte' ?
Carbonate ore of iron is ____________.
Although carbon and hydrogen are better reducing agents but they are not used to reduce metallic oxides at high temperatures. Why?
When a strip of metallic zinc is placed in an aqueous solution of copper nitrate the blue colour of the solution disappear due to formation of
