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אין תוצאות חיפוש עבור: results/Copper_has_properties_that_make_it_useful_for_electrical_wiring_and_plumbing._Copper_can_be_extracted_by_electrolysis_of_solutions_containing_copper_compounds._The_supply_of_copper-rich_ores_is_limited.,3,0,7033;7337;7367,0,30,1,tn,1.html