Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...

Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these ...

Letter Published: 01 January 1966 Covalent Radii of Noble Gas Atoms and Position of Hydrogen in the Periodic System of Elements Z. BAŃKOWSKI Nature 209, 71–72 (1966) Cite this article ...