Name the raw materials added before smelting, in the extraction of iron ore?
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Name the raw materials added before smelting, in the extraction of iron ore?
Lime Stone is added to Blast Furnace before smelting.
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What are outside raw materials used for by an organism?
An organism uses outside raw materials mostly in the form of food (Since life on earth depends on carbon based molecules, most of these food sources are also carbon-based) and...
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Name the process for the benefaction/concentration of (i) an ore having lighter impurities, (ii) sulphide ore
[Hint : (i) Gravity separation (ii) Froth floatation]
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Write the chemical reactions taking place in different zones in the blast furnace for the extraction of iron from its ore.
[Hint : (i) C + CO2 => 2CO (ii) 3Fe2O3 + CO => 2Fe2O4 + CO2 (iii) Fe3O4 + CO => 2FeO +...
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ABC handlooms Ltd. Set up a factory for manufacturing jute bags in a remote village as there was no raw materials available.
(a) The Company is fulfilling the organizational and social objectives of management. Organisational objectives include survival, profit and growth. 1. In order to survive, ABC handlooms Ltd. earns enough revenues. 2. Company’s...
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Why did the Indian iron smelting industry decline in the nineteenth century?
Import of steel ingots from Britain gradually led to decline or the Indian iron smelting industry in the nineteenth century. The new forest laws were also responsible for this because...
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Photosynthesis requires chlorophyll, and a few other raw materials. Add the missing raw materials to the list
(a) Sunlight/light energy, (b) carbondioxide.
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Name the important raw materials used in the manufacturing of cement
The important raw materials used in the manufacturing of cement are: limestone, silica, alumina and gypsum. Apart from these, coal, electric power and rail transportation are also needed.
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Mention any three iron ore- belts of India? Write any three characteristics of the southern most iron ore belt .
1. Odisha-Jharkhand Belt- Famous for Haematite iron ore. Badampahar Mines in the Mayurbhanj and Kendujhar districts. Singhbhum district of Jharkhand. 2. Durg-Bastar-Chamdarapur Belt- High Grade Haematite ore. Chhatisgarh and Maharashtra.Bailadadila range...
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