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