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A metal which is refined by poling is...

A metal which is refined by poling is

A

Sodium

B

Blister copper

C

Zinc

D

Silver

Text Solution

Verified by Experts

The correct Answer is:
B
Poling is a metallurgical method employed in the purification of copper which contains cuprous oxide as an impurity and also for Sn (tin) from its oxide (stannic oxide or `SnO_2`).
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