资讯

These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential elements that our bodies need in larger amounts: oxygen, carbon, ...
Electronegativity usually decreases with increasing pressure, but its changes during pressure-induced Liquid–liquid phase transitions (LLPTs) have been largely overlooked. This research explores how ...
Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...