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
    Element having atomic number 17 is placed in [MP PET 1995]

    A) I-group

    B) V-group

    C) VIII-group

    D) VII-group

    Correct Answer: D

    Solution :

      \[17-1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{5}}\].


You need to login to perform this action.
You will be redirected in 3 sec spinner