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R G PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
- Which process of refining is usefull to get ultrapure semiconductor el...
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- What is eluent?
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- Write the composition of German Silver.
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- Which is the purest form of commercial iron?
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- Describe the role of SiO2 in the extraction of Copper from Copper matt...
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- Why Copper matte is put in Silica lined converter?
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- What does a steep increase in the slope of a line an Ellingham diagram...
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- Name the process by which an ore of tin containing FeCrO4 in concentra...
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- Write two important ores each from iron & copper.
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- Describe the principle of froth flotation process.
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- Write the reactions involved in leaching process of alumina from bauxi...
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- Giving example differentiate between "roasting"& calcination.
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- What is pyro metallurgy? Describe the conditions of the equation used ...
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- From the following diagram suggest a condition under which magnesium c...
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- Write down the reaction taking place in different zones in the blast f...
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- How wrough iron is prepared from cast iron?
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- In reverberatory furnace how Cu is extracted from copper matte? Write ...
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- 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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