JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Extended or long form of periodic table

  • question_answer
    Astatine is a [RPET 2000]

    A) Halogen

    B) Rare earth element

    C) Alkaline earth metal

    D) None of these

    Correct Answer: A

    Solution :

      Elements of group halogen are : \[F,\,\,Cl,\,\,Br\,\,I\]and \[At\].


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