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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Revision Exercises(One word/Short sentence Answer)
- What is a mineral? How does it differ from an ore?
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- Slag and Flux
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- Give the formula of the ores: haematite and bauxite.
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- Name two important ores of iron.
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- Write the names and formulae of two ores of aluminium.
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- Name two metals which exist in the native or free state.
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- Describe the principle of froth flotation process. What is the role of...
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- Define aluminothermy.
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- CHROMATOGRAPHY
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- What type of ores are roasted?
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- Name the method of metal refining which is generally used when a metal...
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- Name the sulphide ores of (i) zinc (ii) lead.
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- Name two ores which are concentrated by froth floatation method.
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- Write reduction reaction occuring in the blast furnace in the metallur...
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- What are ores ? Name one sulphide ore.
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- Why Al cannot 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 floatation process?
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- The method of zone refining of metals is based on the principle of :
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- What is the role of graphite in the electrometallurgy of aluminium ?
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