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Pb and Sn are extracted from their chief...

Pb and Sn are extracted from their chief ore by `:`

A

Carbon reduction, self-reduction

B

Self-reduction, carbon reduction

C

Electrolytic reduction, cyanide process

D

Cyanide process, electrolytic reduction

Text Solution

Verified by Experts

The correct Answer is:
B
`PbS + 2PbO rarr 3Pb + SO_(2)` (self-reduction)
`SnO + C rarr Sn + CO` (Carbon reduction).
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