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  5. Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति

Railways General Science & Technology Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Sample Paper Classification of Elements and Periodicity in Properties Sample Test Paper-15

  • question_answer
    Match the Column I with the Column II.
    Column- I Column-II
    A. Modern periodic law 1. Groups
    B. Father of periodic table 2. Moseley
    C. Vertical lines in modern periodic table 3. Periods
    D. Horizontal lines in modern periodic table 4. Mendeleev
    Codes:

    A)  A-3, B- 4, C- 2, D-1

    B)  A-4, B-1, C-3, D-2

    C)  A-2, B-4, C-1, D-3

    D)  A-2, B-1, C-3, D-4

    Correct Answer:


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