A) Ore B) Gangue C) Gold D) Steel
A) Aluminium B) Pure iron C) Ore D) Gangue
A) Malleability B) Ductility
A) Malleability B) Ductility
A) Copper anda zinc B) Pig iron and slag C) Iron ore, flux and carbon
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) Carbon in a percentage between 2,1 and 6,7% B) Less than 2% carbon.
A) Aluminium and bronze B) Copper and tin C) Copper and zinc
A) Silver and iron B) Vanadium and gold C) Copper and tin |