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The temperature of 3000^(@) C is obtain...

The temperature of `3000^(@)` C is obtained

A

in open hearth

B

by electric arc

C

in blast furnace

D

in muffle furnace

Text Solution

Verified by Experts

The correct Answer is:
B
Constant high temperature can be maintained.
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MARVEL PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Test Your Grasp
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  4. Brine solution on electrolysis will not give.

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  6. Which method is not correct for refining of crude metals ?

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  7. Smelting involves reduction of metal oxide with

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  8. Which of the following srtatement above the advantage of masting of su...

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  9. The principal reaction in the zone of heat absorption of blast furnace...

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  10. Iron is mainly extracted by .

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  11. Electrolytic reduction of alumina to aluminium by Hall-Heroult process...

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  12. Froth floatation process may be used to increase the concentration of ...

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  13. Which of the following statement is incorrect regarding the metallurgy...

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  14. In the metallurgy of iron, the upper layer obtained in the bottom of b...

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  16. Froth floatation process is used for the metallurgy of

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  17. (viii) Amongest the following groups of oxides, the group containing o...

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  18. In metallurgical processes the flux used for removing acidic impuritie...

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  19. Roasting is done generally in case of

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