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
    The long form of periodic table consists of

    A)  seven periods and eight groups

    B)  seven periods and eighteen groups  

    C)  eight periods and eighteen groups

    D)  eighteen periods and eight groups

    Correct Answer: B

    Solution :

     Not Available


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