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Banking Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Classification of Elements and Periodicity in Properties

  • question_answer
    Which of the following properties do not match elements of halogen family?

    A)  They have seven electrons in their valence shell

    B)  They are diatomic in their molecular form

    C)  They are highly reactive chemically

    D)  They are metallic in nature  

    Correct Answer: D

    Solution :

     The members of the halogen family are non-metallic in nature. However, iodine and astatine are crystalline solids and have lustre just like metals.


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