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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 names and chemical formulae of any one ore of zinc.
Write the reactions involved in the zone of reduction in blast furnace during extraction of iron.
Silica is added to roasted copper ore during smelting process to remove _______.
(A) ferrous sulphide
(B) ferrous oxide
(C) cuprous sulphide
(D) cuprous oxide
What happens when a nickel rod is dipped into a copper sulphate solution? Justify your answer.
[\[\ce{E{^{\circ}_{Ni^{+2}/Ni}}}\] = − 0.25 V and \[\ce{E{^{\circ}_{Cu^{+2}/Cu}}}\] = +0.34 V]
What are the differences between minerals and ores?
Which of the following is not ore of aluminium?
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Pyrolusite is ______.
The ore that contains both iron and copper is ______.
