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Fill in the blanks- is the chemical com...

Fill in the blanks- ___________ is the chemical compound used for making rayon fabrics and in the fertilizers.

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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
  1. Describe how the following change is brought about : Impure titanium i...

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  2. Describe the role of NaCN in the extraction of gold from gold ore.

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  3. Fill in the blanks- is the chemical compound used for making rayon fa...

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

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  5. What is the role of graphite rod in the metallurgy of aluminium ?

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  6. Explain the role of the following in the extraction of metals from the...

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  7. Explain the role of the following in the extraction of metals from the...

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  8. Explain the role of the following in the extraction of metals from the...

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  9. Why is the reduction of a metal oxide easier if the metal formed is in...

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  10. Explain magnetic separation with the help of diagram.

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  11. Explain Mond’s process used for refining of nickel.

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  12. Explain the magnetic separation of Tinston ore?

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

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  14. What is the Commercial name of mercuric sulphide?

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  15. Giving examples, differentiate between roasting and calcination.

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  16. How is Cast iron different from Pig iron ?

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  17. What is magnetic separation method for concentration of ore?

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  18. The chemical name for Vermilian is

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

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

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