process of iron from iron ore in 10th class cbse

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  CBSE Class 10 Chemistry Chapter 3 Metals and …

  1  · Iron ore is not renewable as the amount of ore might be replaced by nature but it is an extremely slow process. So, this option is incorrect. B. Biotic resources are those which are obtained from living things. As iron ore is non-living, and is not derived from any living organism either, it is not a biotic resource.

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  Important Questions Class 10 Science Chapter 3

  CBSE Class 10 Science is an important subject and will be a deciding factor in the next year, so students must prepare thoroughly. ... In this process, iron articles are coated with a layer of zinc metal, which prevents the iron from coming in contact with oxygen and moisture. Hence, rusting is prevented. ... Ore A gives CO2 on heating; so it ...

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  Explain process of manufacture of steel? - EduRev Class 10 …

  Step 1: Extraction of raw materials. The first step in the process of manufacturing steel is the extraction of raw materials. Iron ore is mined from the earth's surface, and then processed to remove impurities such as rock and clay. The iron ore is then combined with coke and limestone in a blast furnace, where it is heated to extremely high ...

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  Metals and Non-metals Class 10 Extra Questions …

  2020819 · Check the below NCERT MCQ Questions for Class 8 History Chapter 7 Weavers, Iron Smelters and Factory Owners with Answers Pdf free download. MCQ Questions for Class 8 Social Science with Answers were prepared based on the latest exam pattern. We have Provided Weavers, Iron Smelters and Factory Owners Class 8 History …

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  Iron processing | Definition, History, Steps, Uses, & Facts

  iron processing, use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting. Iron (Fe) is a relatively dense metal with a silvery white appearance and distinctive magnetic properties.

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  Fe3O4 - Iron (II, III) oxide structure, Molecular mass, …

  Fe 3 O 4 is the chemical formula of Iron (II, III) oxide which has four oxygen atoms, and three iron atoms. The bond formation between iron and oxygen depends on the difference in electronegativity between them. Iron (Fe) is metal and oxygen (O 2) is non-metal. The bond between them is called an Ionic bond.

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  NCERT Class 10 Geography Chapter 5 Notes Minerals and …

  2020108 · Minerals and Energy Resources Class 10 CBSE Notes Important Terms. Mineral: A homogenous, naturally occurring substance with a definable internal structure. Ferrous mineral: Minerals having iron contents. Non-ferrous mineral: Minerals having no iron contents. Mineral ore: The raw metal extracted from the earth mixed with soil and other …

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  Minerals and Ores - Class 10 Science [Metals and Non …

  2024416 · Ores. Elements or compounds which occur naturally in earth's crust is called Minerals. Those minerals which contain a very high percentage of a particular metal from which metal can be profitably extracted is called ores. These may or may not contain metals. These definitely contain metals.

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