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How many of the following metals can be ...

How many of the following metals can be refined by vapour phase refining ?
`Zn,Zr,Hg,Cd,Ni,Ti,Co,Pt,Fe`.

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`Zr, Ni`, and `Ti`
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CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Integer)
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  2. How many cyanide ions are involved in the following chemical equation ...

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  3. How many of the following metals can be refined by vapour phase refini...

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  4. Amongest the following elements, how many occurs in the earth's crust ...

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  6. Amongest the following, how many ores are roasted to convert them into...

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  7. How many of the following are oxide ores Calamine,cuprite,zinxite, c...

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  8. How many ores are sulphide ores from the given ores ? Azurite, chalc...

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  9. How many metals are commercially purified by Van Arkel method from the...

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  10. How many metals are commercially purified by electrolysis method from ...

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  11. Find the number of following reactions which are involved in roasting ...

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  12. Find the number of reaction from the given reaction which can show cal...

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  13. How many metallic ores are concentrated by magnetic separation method ...

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  14. Find the number of metal oxides which are decomposed on normal heating...

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  15. Find the number of basic flux from the given compounds : SiO(2), MgO...

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  16. Find the number of metals from the given metals which can be commercia...

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  17. How many metals are commercially extracted by pyrometallurgy from the ...

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  18. Find the number of acidic flux from the given compounds : CaCO(3), N...

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  19. How many reaction can show slag formation process from the given react...

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  20. How many metals are commercially extracted by electrometallury form th...

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