Wednesday, 21 August 2013
Sunday, 18 August 2013
The letter J does not appear anywhere on the periodic table of the elements:Why?

03:47
3

Every one reading this post must have know about the periodic table .The chemical elements are organised in increasing atomic number...

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Saturday, 10 August 2013
Friday, 9 August 2013
Largest library in the World:The library of congress

20:30
1

Library of congress:Thomas Jefferson building(from wikipiedia) This post is about the largest library in the world: The library of cong...

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