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By which process and is extracted from z...

By which process and is extracted from zinc blende?

A

electrolytic reduction

B

roasting followed by reduction with carbon

C

roasting followed by reduction with another metal

D

roasting followed by self-reduction

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The correct Answer is:
B
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ALLEN-METALLURGY-EXERCISE-05 [B]
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  6. A(1) and A(2) are two ores of metal M.A(1) on calcination gives a blac...

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  7. Match the column :

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  8. By which process and is extracted from zinc blende?

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  9. Match the column:

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  18. The carbon-based reduction method is NOT used for the extraction of

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