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ASSAM ACADEMIC CENTRE-General Principles of Processes of Isolation of Elements-Example
- Mention an important ore of aluminium.
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- Which metal foils are used for wrapping chocolates?
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- Why aluminium cannot be extracted by reducing alumina (Al2O3) with Car...
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- Name two ores which can be concentrated by froth floatation process.
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- Name two metals which occur in nature as oxides.
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- Name the common elements present in the anode mud in electrolyte refin...
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- Which is the most abundant element in the earth's crust?
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- Which is the second most abundant element in the earth crust?
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- Name any two acidic fluxes.
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- What is leaching?
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- What is benefaction process?
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- Name the process by which an ore of tin containing FeCrO4 in concentra...
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- Give one example where hydrometallurgy is used for metal extraction?
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- When is electrolytic reduction applied for getting metal?
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- Name two metals which are used for reduction in metallurgical process....
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- Name the three commercial varieties of iron.
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- Which is the purest form of commercial iron?
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- What is the actual reducing agent of haematite in blast furnace?
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- In which mineral iron (II) iron (III) oxide occur?
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- What is an Ellingham diagram?
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