CBSE class 10 science 2026: Smart hacks to master the periodic table before exam pressure peaks

As Class 10 Science exams approach, students are revising the periodic table using smart memory techniques rather than rote ...
C&EN

The periodic table is an icon. But chemists still can’t agree on how to arrange it

One hundred fifty years after Russian chemist Dmitri Mendeleev published his system for neatly arranging the elements, the periodic table it gave birth to hangs in every chemistry classroom in the ...