Give the steps involved in the extraction of metals of low and medium reactivity from their respective sulphide ores. 

The extraction of metal from the ore is

Write the steps involved in the extraction of pure metals in the middle of the activity series from their carbonate ores.

Write the reaction involved in the extraction of copper from low grade ores.

(a) White the steps involved in the extraction of pure metals in the middle of the activity series from their carbonate ores. (b) How is copper extracted from its sulphuric ore ?Explain the variour steps supported by chemical equations. Draw labelled diagram from the electrolytic refining of copper.