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Write the names and formulae of any two ...

Write the names and formulae of any two ores of iron

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VGS PUBLICATION-BRILLIANT-PRINCIPLES OF METALLURGY-EXERCISE
  1. Give any two examples of ores with their formulas.

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  2. What happens if iron articles are exposed to moist air? Write the chem...

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  3. Write the names and formulae of any two ores of iron

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  4. What is Gangue?

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  5. Silicon is metalloid. How do you support this?

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  6. Mention the most important metals and non-metals from the following pr...

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  7. Mention the most important metals and non-metals from the following pr...

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  8. Mention the most important metals and non-metals from the following pr...

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  9. Mention the most important metals and non-metals from the following pr...

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  10. Mention the most important metals and non-metals from the following pr...

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  11. Mention the most important metals and non-metals from the following pr...

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  12. Give an example of auto reduction of sulphise ores.

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  13. Explain the process of hand picking.

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  14. What is the role of washing in enriching the ore?

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  15. Write the reactions inside the blast furnace.

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  16. Do all furnaces have same structure?

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  17. How do various metals in activity series react with steam?

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  18. How do various metals in activity series react with dilute strong acid...

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  19. How do you reduce purified ore to the metal of the top of activity ser...

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  20. What are the preventive techniques used in corrosion of metals?

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