Matter from which metals can be extracted...
Ore
Cathode deposit
Brine
Anode mud
Name the metal which is extracted from the ore called 'Rock salt' (b) Name two ores of zinc. Write the names of the chemical compounds present in them and give their chemical formulae. (c) Explain how, mercury is extracted from its sulphide ore (cinnabar). Give equation of the reactions involved. (d) In the electrolytic refining of a metal M, what would you tak eas anode, cathode and electrolyte? (e) Name any five metals which are purified by electrolytic refining method.