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Name various steps involved in the extra...

Name various steps involved in the extraction of a metal from its ore?

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The various steps involved in the extraction of a metal from its ore are:
1. Concentration of Ore or (Enrichment of Ore)
2. Conversion of Concentrated Ore into Metal Oxide
3. Reduction of Metal Oxide to Metal
4. Refining of Metals
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SWAN PUBLICATION-METALS AND NON METALS-ADDITIONAL IMPORTANT QUESTIONS ( Short Answer Type Questions )
  1. What do you mean by the activity series of metals?

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  2. Name various steps involved in the extraction of a metal from its ore?

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  3. What is alkali? Give examples.

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  4. Show by means of equations that zinc is more reactive then copper.

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  5. What is corrosion? What are the different ways to reduce corrosion?

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  6. Give reaction of Aluminium oxide with acid and base.

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  7. Which of the following gas is released when a metal react with acids?

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  8. Give the formulae of compound formed from the following sets of elemen...

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  9. What is a thermite reaction?

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  10. Fill in the blanks- The organisms which feed on dead plants and animal...

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  11. Draw electron dot structure of magnesium and potassium.

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  12. Show formation of K(2)O and MgO by transfer of electrons.

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  13. Name the ions present in compounds Na(2)O and MgO and symbolise them.

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  14. Explain in brief- Forests maintain the oxygen-carbon dioxide balance.

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  15. Write down the names of compounds represented by the following formula...

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  16. Write down the names of compounds represented by the following formula...

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  17. Write down the names of compounds represented by the following formula...

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  18. Write down the names of compounds represented by the following formula...

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  19. Mention any four products forests provide us?

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  20. Write down the names of compounds represented by the following formula...

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