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प्रश्न
Out of C and CO, which is a better reducing agent at the lower temperature range in the blast furnace to extract iron from the oxide ore?
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उत्तर
Out of C and CO, CO is a better reducing agent at the lower temperature range because `triangleG_(CO,CO_2)< triangleG_(Fe,FeO) ` . So, CO will reduce FeO, and will itself be oxidized to CO2.
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संबंधित प्रश्न
What is the chemical composition of malachite?
- CuO . CuC03
- Cu(OH)2 CuC03
- CuO.Cu(OH)2
- Cu2O . Cu(OH)2
Indicate the principle behind the method used for the refining of zinc.
Explain the following methods to protect metals from corrosion:
Passivation
In the extraction of zinc from zinc blende:
(i) Give an equation to show how zinc oxide is converted to zinc.
(ii) How is impure zinc finally electro-refined?
How will you convert the following:
[Ag(CN)2]− to Ag
What are the differences between minerals and ores?
Give the uses of zinc.
Metals which occur in their native state in nature:
Metal which is found in free state is:
Calamine and Malachite, respectively, are the ores of ______.
