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Bauxite ore is concentrated by...

Bauxite ore is concentrated by

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The correct Answer is:
`(2)`
Bauxite ore is `Al_(2) O_(3) .2H_(2)O`.
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CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Integer)
  1. Bauxite ore is concentrated by

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  2. Carnallite consists of how many different compounds ?

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  3. In Goldschmidt's aluminothermoc process, thermite mixture contains pa...

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  4. What is the value of x in CaSO(4).x H(2)O, gypsum ?

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  5. How many cyanide ions are involved in the following chemical equation ...

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

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

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  8. Amongest the following , how many ores can be concentrated by froth fl...

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

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

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

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

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

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

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

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

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

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

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

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

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