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CENGAGE CHEMISTRY-APPENDIX INORGANIC VOLUME 2-Short Answer Type
- What type of ores are roasted?
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- Give the names of the four most abundant elements in the earth's crust...
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- What is a mineral? How does it differ from an ore?
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- Why do some metals occur in the native state?
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- Name the method used for refining of : (a). Zirconium. (b). Nickel...
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- Can iron be purified by amalgamation?
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- Both iron and aluminium combine slowly with oxygen at room temperature...
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- What is the name given to solid phase of earth?
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- Give one example where hydrometallurgy is used for metal extraction?
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- Name the method of metal refining which is generally used when a metal...
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- When is electrolytic reduction applied for getting a metal?
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- What name is given to carbon reduction process for extracting the meta...
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- An ore has impurities which are attracted by magnet suggest process fo...
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- In moist air, copper corrodes to produce a green layer on the surface....
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- The value of triangle(f)G^(ɵ)(Cr2O3)=-540kJmol^-1 and triangle(f)G^(ɵ)...
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- What do you understand by roasting in presence of NaCl?
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- Why NF3 cannot be hydrolysed, while NCl3 can be readily hydrolysed?
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- Why NI5 does not exist While PCl5 exists?
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- Why the boiling point of ammonia is greater than phosphine?
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- Why NO is paramagnetic?
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