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Which of the following metal is obtained...

Which of the following metal is obtained by self reduction method?

A

Fe

B

Cu

C

Ag

D

Mg

Text Solution

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The correct Answer is:
B
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FULL MARKS-METALLURGY -Additional questions ( CHOOSE THE BEST ANSWER )
  1. In a metallurgical process ,an acid flux is used for removing…..

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  2. The process of the removal of impurities from a crude metal is called…...

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  3. Which of the following metal is obtained by self reduction method?

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  4. Which one of the following ore is best concentrated by froth floatatio...

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  5. Heating mixture of Cu(2)O and Cu(2)S will give……..

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  6. Which of the following pairs of metals is puridied by Van-Arkel method...

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  7. Aluminium is extracted from alumina (Al(2)O(3)) by electrolysis of a m...

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  8. The ore which contains both copper and iron….

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  9. Match the etraction processes listed in column-I with metals listed in...

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  10. The chief ore of Aluminium is

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  11. Which one of the following metal having least chemical reactive?

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  12. Pick out the more reactive metal

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  13. Consider the following statements. (i)All ores ar minerals but all m...

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  14. Match the List-I and List-II correctly using the code given below.

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  15. The impurities associated with ores is……

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  16. Oxide ores are concentrated by………

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  17. Heaematite and tin stone are purified by …………

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  18. Froth flotation process is suitable for concentrating …………… ores.

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  19. Copper pyrite and zinc blende are purified by……..

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  20. Frothing agents used to separate ZnS from PbS is……

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