A) Gangue B) Steel C) Ore D) Gold
A) Ore B) Aluminium C) Gangue D) Pure iron
A) Ductility B) Malleability
A) Malleability B) Ductility
A) Copper anda zinc B) Iron ore, flux and carbon C) Pig iron and slag
A) True B) Sometimes C) False
A) Steel is not an alloy. B) Iron and les that 2% Carbon C) Iron and carbon between 2,1% and 6,7%
A) Less than 2% carbon. B) Carbon in a percentage between 2,1 and 6,7%
A) Copper and zinc B) Copper and tin C) Aluminium and bronze
A) Vanadium and gold B) Copper and tin C) Silver and iron |