MyLab is one such stepping stone, which, using Microsoft’s HoloLens headset’ offers up a touchless, interactive periodic table for chemistry students. For many, hands-on learning is the best ...

Periodic Puzzler Help This puzzle shows many of the elements used to make transistors. The finished puzzle is a section of the periodic table, so the numbers on each tile are their atomic numbers ...

On rationalising the periodic table, the NCERT said that discussion about basic concepts such as elements, symbols, and formation of compounds, atoms and molecules had been dealt with in Class 9.