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प्रश्न
What is the role of coke in the extraction of iron from its oxides?
Describe the role of the coke in the extraction of iron from its oxides.
Describe the role of the following:
Coke in the extraction of iron from its oxides.
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उत्तर १
Coke reduces the iron oxide to molten iron metal. Also, coke, when burnt in the blast furnace, supplies the heat required for carrying out the extraction of iron from its oxide.
\[\ce{FeO + C -> Fe + CO}\]
उत्तर २
In the extraction of iron from its oxide, coke acts as:
- Fuel
- Reducing agent
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संबंधित प्रश्न
Write the names and chemical formulae of any one ore of zinc.
Write chemical formulae of the following ores :
(a) Calamine
(b) Haematite
(c) Magnetite
(d) Corundum
Name the method used for refining of copper metal.
Write the names and chemical formulae of any ‘two’ minerals of aluminium.
Draw a neat, well labelled diagram of electrolytic cell for extraction of aluminium
What are the differences between minerals and ores?
Carbonate ore of iron is ____________.
Extraction of zinc from zinc blende is achieved by:-
Pyrolusite is ______.
Match List - I with List - II.
| List - I | List - II | ||
| (One) | (Composition) | ||
| (A) | Siderite | (I) | FeCO3 |
| (B) | Malachite | (II) | CuCO3 · Cu(OH)2 |
| (C) | Sphalerite | (III) | ZnS |
| (D) | Calamine | (IV) | ZnCO3 |
Choose the correct answer from the options given below:
