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JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Compounds of Transitional Elements

  • question_answer
    Which metal is used to make alloy steel for armour plates, safes and helmets [KCET 2003]

    A) Al

    B) Mn

    C) Cr

    D) Pb

    Correct Answer: B

    Solution :

    \[Mn\]used to make alloy steel for armour plates, safes and helmets.


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