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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Addition of high proportions of manganese makes steel useful in making rails or railroads, because manganese (a) Gives hardness to steel

Addition of high proportions of manganese makes steel useful in making rails or railroads, because manganese (a) Gives hardness to steel

Addition of high proportions of manganese makes steel useful in making rails or railroads because manganese (a) Gives hardness to steel