Question

write the steps involved in the extraction of pure metals in the middle of the activity series from their carbon carbonate ores

Answer 1

in middle of the reactivity series
if the ore is carbonate ore calcination is done to get oxide of metal then reduction of the metal is done and at last purification of metal is done.....
but if the ore is sulphide ore roasting is done to get oxide of metal then reduction of metal is done and at last same purification of metal is done....

Answer 2

The metas are extracted from ore by the wokers and the machines