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(xii) Which is known as 'blister copper'...

(xii) Which is known as 'blister copper' ?

A

an slop of copper

B

copper containing `1 to 2%` impurity

C

an ore of copper

D

pure copper

Text Solution

Verified by Experts

The correct Answer is:
b
impure copper constaining `1 to 2%` impurity obtained from .Besemerisqations of mothen `(Ca_(2)S + FeS)` is called blister copper ,the metal soiladifies and the dissolves `SO_(2)` escapes having large blasters on the surface hence the metal formad is given name blaster copper
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