CHEMISTRY · Single correct · CBSE · Chemistry · Metals and Non-metals · Metals and Non-metals
Problem
Select correct statement regarding silver extraction process.
(1) When the lead-silver alloy is rich in silver, lead is removed by the cupellation process
(2) When the lead-silver alloy is rich in lead, lead is removed by parke's or pattinson's process
(3) Zinc forms an alloy with lead, from which lead is separated by distillation
(4) Zinc forms an alloy with silver, from which zinc is separated by distillation