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R G PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
- The reaction, Cr2O3 + 2Al rarr Al2O3 + 2Cr (DeltaG^@ = -421KJ) is ther...
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- Why Zinc not extracted from Zinc oxide through reduction using CO?
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- What is the role of graphite rod in the electrometallurgy of aluminium...
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- What is hydro metallurgy? How Cu is extracted by this method.
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- Name the processes from which Chlorine is obtained as a by product.
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- Outline the prinicples of refining of metals by the following methods....
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- Describe the underlying principle of each of the following metal refin...
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- Outline of refining of metals by the following methods. Vapour phase ...
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- Outline of refining of metals by the following methods. Van Arkel met...
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- What is Hall-Heroult process? How many Al can be obtained by burning a...
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- What criterion is followed for the selection of the stationary phase i...
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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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- What is the role of iodine in the refining of titanium?
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- Describe how the following change are brought about pig iron into stee...
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- Whose metal dust is used as a reducing agent in dye industry?
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- Describe the role of the following in the processes mentioned: Limesto...
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- Explain the role of the following in the processes mentioned: Depressa...
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- Why is the reduction of a metal oxide easier if the metal formed is in...
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- Which solution is used for the leaching of silver metal in the presenc...
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