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Fill in the blanks with appropriate answer- Mercuric sulphide is also known as___________.

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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
  1. What is magnetic separation method for concentration of ore?

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  2. The chemical name for Vermilian is

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  3. Fill in the blanks with appropriate answer- Mercuric sulphide is also ...

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  4. Describe the role of the following in the processes mentioned: Iodine ...

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  5. State whether the statement is true or false- Vermilian is another nam...

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  6. State whether the statement is true or false- Vegetables are animal pr...

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  7. Give an example of zone refining of metals.

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  8. What is the role of cryolite in the metallurgy of aluminium ?

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  9. State whether the statement is true or false- Photosynthesis process i...

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  10. State whether the statement is true or false- Artificial gold is an al...

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  11. What are calcination and roasting ? In which type of ores are these pr...

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  12. Which metals are generally extracted by electrolytic process? Which po...

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  13. What types of metals are likely to exist in native state in nature ? G...

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  14. Write down the reactions taking place in different zones in the blast ...

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  15. Define calcination and roasting.

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  16. Match the items of column I with items of column II

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  17. Name two metals which can be refined by Van Arkel method.

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  18. Match the items of column I with items of column II

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  19. Define the following term : Ore benefaction.

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  20. What is Hydrometallurgy ?

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