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Among the following statements, the inco...

Among the following statements, the incorrect one is

A

cassiterite ore of tin contains the impurities of Wol-framite which are separted by electromagnetic separtor.

B

tin metal is obtained by the carbone reduction of black tin.

C

in the extraction of lead from galena, th roasting and self-reduction are carried out in the same furnance at different temperature.

D

The copper obtained from Bessomer converter is called as blister copper.

Text Solution

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The correct Answer is:
D
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