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  5. The d-and f-Block Elements / d तथा f ब्लॉक के तत्व

JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank General Characteristics

  • question_answer
    Neobium and tantalum metals are used in making surgical instruments because they are

    A) Non-corrosive

    B) Hard

    C) Soft

    D) All

    Correct Answer: A

    Solution :

    Not Available


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