Which of the following is correct option?
 
1. Lothar Meyer plotted the physical properties against the atomic number and obtained a periodically repeated pattern.
2. French geologist, Chancourtois made a cylindrical table of elements to display the periodic recurrence of properties. 
3. Mendeleev realized that some of the elements did not fit in with his scheme of classification if the order of atomic number was strictly followed. 
4. Seaborg was awarded the Nobel Prize in chemistry for his work and Element 101 has been named Seaborgium (Sg) in his honour.




Subtopic:   Evolution of Periodic Table | Modern Periodic Table & Periodicity |
Level 3: 35%-60%
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