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Given below are the names of a few ores....

Given below are the names of a few ores. Classify them as oxide ores, sulphide ores, halide ores and carbonate ores. 1.Galena 2.Rutile 3.Cryolite 4.Bauxite 5.Siderite 6.Cinnabar

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V PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-QUESTION BANK
  1. An oxide ore A has a magnetic oxide B and SiO2 as the chief impur...

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  2. Suggest methods for concentration of the following ores?1.ZnS 2.Fe2 O...

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  3. Given below are the names of a few ores. Classify them as oxide ores, ...

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  4. Some metallic compounds /ores are given below [ZnS, .Al2 O3 .2 H2 O,...

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  5. A.Describe the purification of Ti by Van Arkel method. B.Explain the p...

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  6. A house wife gave some of her gold ornaments to a person for polishing...

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  7. While adding the raw materials into the Blast furnace for the extracti...

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  8. Given below is a symbolic parktng zone. Select stitable term from thos...

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  9. In a classroom discussion Ramu said that ocean is a store house of ele...

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  10. In a classroom discussion Raju said that silver ores and native gold h...

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  11. Froth floatation process is convenient for the concentration of sulphi...

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  12. A.Name the metallurgical refining technique used for purification of N...

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  13. a. 'The ore mixed with coke and limestone is introduced into the blast...

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  14. How does NaCN act as a depressant in preventing ZnS from forming the ...

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  15. Cinnabar (HgS) and galena (PbS) on roasting. often given their respect...

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  16. Although thermodynamically feasible,in practice, magnesium metal is no...

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  17. In general which metals do you expect.to occur in the native state in ...

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  18. Why is it advantageous to roast a sulphide ore before reduction?

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  19. A, white powder (A) whén heated gave off a coloúrless gas (B) which tu...

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  20. Describe the priniciple of extraction of each of the following i)Sn fr...

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