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|Title:||Periodic Table Poised For Completion|
|Authors:||Parida, Ramesh Chandra|
|Abstract:||IN 1869, when Dimitri Mendeleyev designed the first periodic table, only 63 elements were known. He arranged those in the increasing order of their atomic masses, putting the like elements together in vertical columns.|
|Appears in Collections:||SR Vol.48(04) [April 2011]|
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