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Do metals exist in nature in the same fo...

Do metals exist in nature in the same form as that we use in our daily life?

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VGS PUBLICATION-BRILLIANT-PRINCIPLES OF METALLURGY-EXERCISE
  1. Can you mention some articles that are made up of metals?

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  2. Do metals exist in nature in the same form as that we use in our daily...

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  3. Have you ever heard the words like ore, mineral and metallurgy?

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  4. Do you know how are the names of certain families of periodic table de...

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  5. List three metals that are found in nature as oxide ores.

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  6. List three metals that are found in nature in uncombined form.

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  7. Write a note on dressing of ore in metallurgy.

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  8. What is concentration or dressing?

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  9. How to choose a physical method in enriching of the ore?

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  10. Explain the process of hand picking.

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  11. Write about the given process : Hydrolic Washing,

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  12. What is the role of depressant in froth floatation?

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  13. Draw the diagram showing: Magnetic separation.

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  14. How do metals occur in nature? Give some examples for any two types of...

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  15. When do we use magnetic seperation method for concentration of an ore?...

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  16. What is the difference between roasting and calcination? Give one exam...

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  17. Draw the diagram showing: Froth floatation

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  18. Draw the diagram showing: Magnetic separation.

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  19. Draw a neat diagram of Reverberatory furnace and label it neatly.

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  20. Draw the diagram of the furnace, which is generally used for roasting.

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