Addition of high proportions of manganeses make steel useful in making – InterviewSolution

1.	Addition of high proportions of manganeses make steel useful in making rails of railroads, because manganese
Answer» Gives hardness to steel Helps the formation of oxides of iron Can remove oxygen and sulphur Can show highest oxidation state of `+7` Solution :Maganese (Mn) imparts hardness to steel as well as removes oxygen and sulphur from steel by FORMING SLAG as `MnSiO_(3)`. `Fe_(2)O_(3)+3Mnrarr2MnO+2Fe` `MnO+SiO_(2)rarrunderset("(Slag)")(MnSiO_(3))`

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