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