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Give two requirements for vapour phase r...

Give two requirements for vapour phase refining.

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Two requirements for vapour phase refining are
(i) The metal should form a volatile compound with an available reagent.
(ii) The volatile compound should be easily recovered by decomposition.
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Give to requirements for vapour phase refining.

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Name the methods used for the vapour phase refining of impure titanium and nickel metals.

NCERT EXEMPLAR-GENERAL PRINCIPLE AND PROCESSES OF ISOLATION OF ELEMENTS -General Principle And Processes Of Isolation Of Elements
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  5. What is the role of flux in metallurgical processes?

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  7. Write down the reactions taking place in Bast furnace related to the m...

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  8. Give two requirements for vapour phase refining.

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  9. Write the chemical reaction involved in the extraction of gold by cyan...

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  10. Match the items of Column I with item of Column II and assign the corr...

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  11. Match the items of Column I with item of Column II and assign the corr...

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  12. Match the items of Column I with item of Column II and assign the corr...

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  13. Match the items of Column I with item of Column II and assign the corr...

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  14. Match the items of Column I with item of Column II and assign the corr...

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  15. Assertion : Nickel can be purified by Mond process. Reason : Ni(CO)(...

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  17. Assertion : Sulphide ores are concentrated by Froth Floatation method....

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