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
    The long form of periodic table has [CPMT 1986; KCET 1998]

    A) Eight horizontal rows and seven vertical columns

    B) Seven horizontal rows and eighteen vertical columns

    C) Seven horizontal rows and seven vertical columns

    D) Eight horizontal rows and eight vertical columns

    Correct Answer: B

    Solution :

    Not Available


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