steel
Metals and AlloysMetal: Class of elements existing as oxide, carbonate, sulphide and phosphate compounds in natural rocks called ores.Ferrous……
Metals and AlloysMetal: Class of elements existing as oxide, carbonate, sulphide and phosphate compounds in natural rocks called ores.Ferrous……
Streak: Important diagnostic physical property of coloured minerals Streak is a thin mark of finely powdered colourBy scratching or……