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Purpose of smelting of an one ore is –...

Purpose of smelting of an one ore is –

A

To oxidise it

B

To reduce it

C

To remove vaporisable impurities

D

To obtain an alloy

Text Solution

Verified by Experts

The correct Answer is:
B
Smelting is a process of reducing metal oxide to metal by means of coke or CO.
`Fe_(2)O_(3)+3C rarr 2Fe + 3CO`
`Fe_(2)O_(3) + 3CO rarr 2Fe + 3CO_(2)`
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Knowledge Check

  • The purpose of smelting an ore to

    A
    reduce it
    B
    oxide it
    C
    obtain an alloy
    D
    separate volatile impurities

  • The purpose of smelting an ore is

    A
    to oxidise it
    B
    to reduce it
    C
    to separate volatile impurities
    D
    to obtain an alloy.

  • The purpose of smelting an ore is

    A
    add flux to the mineral
    B
    remove the volatile impurities
    C
    convert the ore to oxide
    D
    remove the siliceous materials
    • ERRORLESS-GENERAL PRINCIPLES & PROCESSES OF ISOLATION OF ELEMENTS-NCERT BASED QUESTIONS (Reduction of Free Metal)
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    2. The sunstance which is mixed with the ore for removel of impurities is...

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    3. Reverberatory furnace is epmloyed in the metallurgincal process main...

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    4. In the metallurgy of iron, when limestone is added to the blast furnac...

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    5. Which statement is correct ?

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    6. The final step for the extraction of copper from copper pyrite in Bess...

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    7. Which of the following fluxes is used to remove acidic impurities in ...

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    8. Blast furnace is employed in the smelting of oxide ore with coke and f...

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    9. Electrometallurgical process is used to extract

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    10. The electrolytic method of reduction is employed for the preparation o...

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    11. Aluminium is prepared in large quantities by

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    14. After partial roasting, the sulphide of copper is reduced by

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    15. In the metallurgical extraction of zince from ZnO the reducting agent ...

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    16. The metal oxide which cannot be reduced to metal by carbon is

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