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In the aluminothermite process alluminiu...

In the aluminothermite process alluminium acts as

A

an oxidising agent

B

a flux

C

a reducing agent

D

a solder

Text Solution

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The correct Answer is:
C
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V PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-QUESTION BANK
  1. Heating pyrites to remove sulphur is called

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  2. Extraction of silver form 'Ag2 ~S' by the use of soidum cyanide is an ...

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  3. In the aluminothermite process alluminium acts as

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  4. In the extraction of copper from its sulphide ore, the metal is formed...

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  5. Silver is obtained from Na [ '.Ag(CN)2]' by reaction with

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  6. Van Arkel method of purification of metals involves converting the met...

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  7. Heating an ore in the absence of air. below its melting point is calle...

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  8. In the froth floatation process for benefication of the ores, the ore ...

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  9. Galena is an ore of

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  10. For which ore of the metal, froth floatation method is used for concen...

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  11. The froth floatation process is based upon

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  12. Which one of the following ores is best concentrated by froth floatati...

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  13. Cassiterite is an ore of

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  14. Cassiterite is concentrated by

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  15. Which of the following metals is extracted by. the electrometallurgica...

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  16. The methods chiefly. used for the extraction of lead and tin from thei...

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  17. In the extraction of Fe from 'Fe2 O3' the reducing agent is

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  18. During the extraction of iron, slag produced is

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  19. The magnetite ore is

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  20. The ore having two different metal atom is

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