Daily Mail

Scientist propose reordering the 150-year-old periodic table to easily identify materials with useful properties and put an end to longstanding debates of certain elements

Two scientists in Moscow have proposed replacing the periodic table as the chief way to organize elements. Rather than ordering by atomic number (the number of protons in the nucleus) the chart lists ...
Science Daily

Discoveries at the edge of the periodic table: First ever measurements of einsteinium

Since element 99 -- einsteinium -- was discovered in 1952 from the debris of the first hydrogen bomb, scientists have performed very few experiments with it because it is so hard to create and is ...
jagranjosh.com

Chemistry Online Test Periodic Classification and Periodic Properties Set-1

Engineering section of JagranJosh brings Online Test for JEE MAIN, JEE Advanced, UPSEEE, WBJEE and other engineering entrance examination to help the students in improving their performance and ...
jagranjosh.com

JEE: Important Questions and Preparation Tips - Periodic Classification & Periodicity in Properties

The chapter ‘Periodic Classification and Periodicity in Properties’ is one of the most important chapters in the syllabus of JEE Main and JEE Advanced Entrance Examination. About 2-3 questions are ...
UNESCO

European Periodic Reporting on the application of the World Heritage Convention and on the state of conservation of World Heritage properties

European Periodic Reporting on the application of the World Heritage Convention and on the state of conservation of World Heritage properties: Decisions by the 30" session of the World Heritage ...