Speigel ( or spiegeleisen), used in the manufacture of steel by the Bassemer process, is an alloy ofA. iron, chroumium and carbonB. iron,nickel and carbonC. iron, tungsten and carbonD. iron, manganese and carbon

Speigel ( or spiegeleisen), used in the manufacture of steel by the Ba

1.	Speigel ( or spiegeleisen), used in the manufacture of steel by the Bassemer process, is an alloy ofA. iron, chroumium and carbonB. iron,nickel and carbonC. iron, tungsten and carbonD. iron, manganese and carbon
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Speigel ( or spiegeleisen), used in the manufacture of steel by the Bassemer process, is an alloy ofA. iron, chroumium and carbonB. iron,nickel and carbonC. iron, tungsten and carbonD. iron, manganese and carbon

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