Answer:
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Answer:
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Answer:
There are two sets of groups in the periodic table. The first set are Group A elements and are also known as representative elements. The second set are Group B elements and are also known as transition metals. Representative elements are the most abundant elements on earth.
 
        
             
        
        
        
Explanation:
-plants that can absorb copper ions are grown on soil with low grade copper ores. 
-the plants are burned and the copper compounds are within the Ash. 
-copper ions can be leached from the Ash by adding sulphuric acid, this makes a solution of copper sulphate 
-the displacement of scrap iron makes pure copper metals.