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Main source of lead is galena (PbS). It ...

Main source of lead is galena `(PbS)`. It is converted to Pb by `:`

Self`-` reduction process is `:`

A

A

B

B

C

both

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
PbS reduces PbO to Pb and `SO_2` is liberated. This is called as self-reduction.
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