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JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Valency and oxidation state

  • question_answer
    Out of the following elements which one do you expect to be most reactive chemically [CPMT 1983]

    A) \[Mg\]

    B) \[Ca\]

    C) \[Sr\]

    D) \[Ba\]

    Correct Answer: D

    Solution :

    Reactivity of alkaline earth metals increases down the group.


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