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