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USHA PUBLICATION-GENERL PRINCIPAL AND PROCESS OF ISOLATION OF ELEMENTS-EXERCISE
- The electropositive metals can be obtained by process.
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- Nickel can be purified by process.
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- What is smelting ?
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- Write chemical reactions taking place in the extraction of zinc from z...
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- What is the role of silica in the metallurgy of copper?
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- How is cast iron different from pig iron ?
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- Out of C and CO which is a better reducing agent for ZnO ?
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- What type of furance is used for calcination ?
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- Name the carbonate ore of zinc.
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- What is the flux used in the extraction of iron?
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- What is flux ?
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- What is the role of depressant in froth flotation process ?
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- What is mean by pyrometallurgy ?
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- How is copper extracted from its low grade ore?
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- Why is chalcopyrite ore is roasted and not calcined in the extraction ...
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- In which type of refining process we can get a metal with highest degr...
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- What is acidic flux ? Give an example.
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- Write the reaction involved in thermite process for extraction of chro...
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- What is the charge added to blast furnace during extraction of iron ?
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- What is wrought iron ?
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