Pb and Sn are extracted from their chief ore by A) Carbon reduction and self-reduction B) Self reduction and carbon reduction C) Electrolysis and self-reduction. D) Self-reduction and electrolysis.
Pb and Sn are extracted from their chief ore by A) Carbon reduction and self-reduction B) Self reduction and carbon reduction C) Electrolysis and self-reduction. D) Self-reduction and electrolysis.
Answers (1)
These are extracted by Self reduction and carbon reduction process