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Identify x,y,z for the following metallu...

Identify x,y,z for the following metallurgical process :
metal sulphide `overset(x)rarr` meta oxide `overset(y)rarr` impure meta `overset(z)rarr` pure metal
generally x,y and z are respectively:

A

roasting, smelting, electrolysis

B

roasting, calcination, smelting

C

calcination, auto-reduction, bassermerisation

D

none

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Identify x, y, z for the following metallurgical process.Metal sulphide overset(x)rarr Metal oxide overset(y)rarr Impure metal overset(z)rarr pure metal. x, y and z are respectively

    A
    roasting, smelting , electrolysis
    B
    roasting, calcination, smelting
    C
    calcination, auto-reduction, bessemerisation
    D
    none of the above

  • Identity x, y, z for the following metallurgical process. Metal sulphide overset(x ) to Metal oxide overset(y) to Impure metal overset(z ) to Pure metal. x, y and z are respectively

    A
    roasting, smelting, electrolysis
    B
    roasting, calcination, smelting.
    C
    calcination, auto-reduction, bassemerisation
    D
    None of the above is correct

  • Identify Z, in the following reaction. C_(2)H_(5)l overset("alc. KOH")rarr X overset(Br_(2))rarr Y overset("KCN")rarr Z

    A
    `CH_(3)CH_(2)CN`
    B
    `"NCCH"_(2)-CH_(2)CN`
    C
    `BrCH_(2)-CH_(2)CN`
    D
    `BrCH=CHCN`

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