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USHA PUBLICATION-GENERL PRINCIPAL AND PROCESS OF ISOLATION OF ELEMENTS-EXERCISE
- 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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- What is stainless steel ?
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- What is blister copper ?
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- What is magnalium ?
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- The molten impure zinc tapped off from furnace is called as .
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- What is the composition of copper matte ?
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- Which of the following ores can be concentrated by froth-floatation pr...
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- What is the role of silica in the metallurgy of copper?
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- method is used for refining of copper.
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- What is difference between mineral and ore ?
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- What is difference between calcination and roasting ?
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- What is leaching ? Glve an example.
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- What is Goldschmidt aluminothermic process ?
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- Write down the reactions taking place in different zones in the blast ...
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