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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
- Why can't aluminium be reduced by carbon ?
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- State the role of silica in the metallurgy of copper.
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- What is the role of depressant in froth flotation process ?
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- What is the principle of zone refining ?
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- What is the role of graphite in the electrometallurgy of aluminium ?
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- Give an important ore of each of Zinc and Magnesium.
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- What is the composition of copper matte?
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- Define calcination.
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- Define roasting.
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- What is Blister copper?
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- State and explain the terms flux and slag.
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- Name the metal used as a reducing agent in aluminothermic process.
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- What is meant by the term pyrometallurgy?
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- Differentiate between mineral and ore.
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- Sulphide ores are concentrated by froth floatation process.
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- Which of the ores mentioned in Table 6.1 can be concentrated by magnet...
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- What is the role of a stabilizer in froth floatation process ? Give ex...
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- Name the method used for refining of copper.
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- Name the method used for refining of Nickel.
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- Write the chemical reactions involved in the extraction of gold by cya...
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