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The addition of high proportions of maga...

The addition of high proportions of maganese makes steel useful in making rails or railroads because manganese useful in making rails or railroads because maganese

A

gives hardness to steel

B

helps the formation of oxides of iron

C

can remove oxygen and sulphur

D

can show highest oxidation state of +7

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The correct Answer is:
A
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Manganese steel is used for making railway tracks because:

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