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Explain oxidation and reduction accordin...

Explain oxidation and reduction according to electronic conccept .Give two expamples.

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Oxidation: It is the process in which a substance loses electron(s).
Reduction: It is the process in which a substance gains electron(s).
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TARGET PUBLICATION-METALLURGY-ANSWER THE FOLLOWING
  1. Write a short note on leaching.

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  2. What chemical process is used for obtaining a metal from its oxide?

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  3. Explain oxidation and reduction according to electronic conccept .Give...

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  4. Explain giving one example, how highly reactive metals (which are high...

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  5. Give four examples of highly reactive metals.

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  7. Describe Bayer's process for concentration of bauxite ore.

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  8. Explain Hall's process used for concentration of bauxite ore.

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  9. Describe the electrolytic reduction of alumina with neat labelled diag...

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  10. Complete the following statement using every given options. During ...

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  11. What are the moderately reactive metals?

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  12. In which form do the moderately reactive metals occur in nature?

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  13. Why should the metal sulphides and carbonates be converted to metal ox...

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  14. Mention the steps carried out for the extraction of zinc from its carb...

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  15. Giving examples differentiate between roasting and calcination.

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  16. Give any four examples of moderately reactive metals.

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  17. 3MnO2 + 4Al to 3Mn + 2Al2O3 + Heat Identify the substances undergo...

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  18. What is a thermite reaction? Explain with the help of an equation.stat...

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  19. How is copper metal extracted from its sulphide ore ?

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