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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
    Invar, an alloy of Fe and Ni is used in watches and meter scale, its characteristic property is   [Kerala (Engg.) 2002]

    A) Small coefficient of expansion

    B) Resistance to corrosion

    C) Hardness and elasticity

    D) Magnetic nature

    Correct Answer: A

    Solution :

    Not Available


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