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Mineral Based Industries — Geography STD 10 — Question

ICSE BoardEnglish MediumSTD 10GeographyMineral Based Industries3 Marks
Question
Iron is converted into steel.
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Answer

(i) Iron gets easily rusted and loses its strength.
(ii) Tungsten, Nickel and Manganese are added to iron to convert into steel which is more attractive, make steel tough and prevent it from getting rusted.

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