Which of the given metal is not extracted from its ore by method of electrolysis?
(a) Name the method by which aluminium metal is extracted. (b) Give the name and chemical formula of one ore of copper. (c) How is zinc extracted from its carbonate ore (calamine) ? Explain with equations.
Identify the metal(s) that is/are not extracted from the ore by electrolysis.
Which metal is obtained by electrolysis process from its ore?