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Q.

In the metallurgy of copper blister copper is obtained from

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a

Electrolytic tank

b

Bessemer converter

c

Reverberatory furnace

d

Blast furnace

answer is C.

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Detailed Solution

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  • Blister copper is a form of impure copper that is obtained in the self-reduction process during bessemerization. 

The following reaction takes place in a furnace :

                                  2Cu2O+Cu2S⟶6Cu+SO2

The molten metal is cooled in sand molds SO2 escapes. The resultant impure copper metal is known as "Blister copper".

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