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ALLEN-METALLURGY-EXERCISE -04
- Why is sulphide ore of copper heated in a furnance after mixing with ...
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- Sulphdies ores are converted to oxides before reduction . This is expl...
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- Which method is used for refining Zr and Ti ? Explain with equation.
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- What should be the considering during the extraction of metal by elect...
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- What is the role of flux in metallurgical processes?
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- How are metals used as semiconductors refined ? What is the principle ...
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- Write down the reaction taking place in blast furnance related to the ...
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- Give two requirements for vapour phase refining.
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- Write the chemical reactions involved in the process of extraction of ...
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- Match the items of column I with items of column II and assign the cor...
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- Match the items of Column I with the items of Column II and assign the...
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- Match items of Column I with the items of Column II and assign the co...
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- Match the items of Column I with the items of Column II and assign t...
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- Match the items of Column I with items of Column II and assign the cor...
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- Assertion (A) Nickel can be purified by Mond's process. Reason ( R) ...
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- Assertion (A) Zirconium can be purified by van Arkel method. Reason...
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- Assertion (A) Sulphide ores are concentrated by froth floatation metho...
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- Assertion (A) Zone refining method is verty useful for producing semic...
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- Assertion (A) Hydrometallurgy involves dissolving the ore in a suitabl...
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- Explain the following (a) CO(2) is a better reducing agent below 7...
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