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SHARAM PUBLICATION-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-EXERCISE
- Fill in the blanks : Acidic refractory material is ………….
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- Fill in the blanks : Name one ore which contains both iron and copper.
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- The ore that can be concentrated by magnetic separation method, are .....
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- Why is aluminium a good reducing agent ? Give examples.
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- How does SiO2 remove impurities of CaO in an ore ?
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- What is the role of depressant in froth flotation process ?
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- What is self-reduction in metallurgy? Give example.
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- What is the role of silica in the metallurgy of copper?
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- Give two requirements for vapour phase refining.
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- What is leaching ? Glve an example.
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- What do you mean by liquation process of refining of metal ?
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- Why are Ag and Au remain in anode mud during electrolysis refining of ...
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- Outline the principles of refining metals by the method: Zone refini...
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- Give an example of Van Arkel method of refining.
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- How is nickel refined by Mond' s process ?
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- What do you mean by calcination ?
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- What do you mean by roasting ?
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- What is difference between calcination and roasting ?
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- What is the electro chemical principle of metallurgy ?
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- Write notes on electrolytic reduction
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