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During carbon reduction process, an addi...

During carbon reduction process, an additional substance added to get rid of the impurities is called …………

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Flux
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Write notes on carbon reduction process

During smelting, an additional substance is added which combines with impurities to form a fusible produuct. It is known as :

Carbon reduction process is not used for extraction of

Carbon reduction process is not used for extraction of

Carbon reduction process is not used for extraction of

ARIHANT PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -ODISHA BUREAU.S TEXTBOOK SOLUTIONS (FILL IN THE BLANKS TYPE QUESTIONS )
  1. Sulphide ores are generally concentrated by

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  2. The process of heating ore in the absence or limited supply of air, is...

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  3. Roasting is heating of ore in presence of ……………… of air.

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  4. Minerals, from which metal can be extracted economically, are called …...

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  5. The art of extracting metals from their ores is called ……………

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  6. The process of removal of gangue or matrix from the ore is known as ……...

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  7. Coke used during smelting of iron acts as fuel as well as ……………… agen...

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  8. Substance used during smelting to remove gangue in the form of slag, i...

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  9. The flux combines with the gangue to form fusible mass, called…………..

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  10. The process of purification of metals to get extra-pure metals is know...

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  11. Highly electropositive metals such as alkaline earth's are extracted b...

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  12. In electrolytic refining, the crude metal is made………………

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  13. Reduction of metal oxides by aluminium metal is called………..

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  14. During carbon reduction process, an additional substance added to get ...

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  15. The flux combines with the gangue to form fusible mass, called…………..

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  16. Calcination helps to remove ……….. And ……….

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  17. Na//Hg is prepared in order to decrease the…………... It is also used as ...

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