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