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ASSAM ACADEMIC CENTRE-General Principles of Processes of Isolation of Elements-Example
- 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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- What are depressants? How does NaCN act as depressant in preventing Zn...
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- Zinc and not Copper is used for the recovery of silver from the comple...
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- The extraction of Au by leaching with NaCN involves both oxidation and...
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- Why Zinc oxide can be reduced to the metal by heating with Carbon andn...
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- What is the role of iodine in the refining of titanium?
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- Describe the role of the following in the processes mentioned: NaCN in...
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- Describe the role of SiO2 in the extraction of Copper from Copper matt...
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