Periodic Classification of Elements

Periodic Classification of Elements

Chapter 05 of the Science textbook for class 10



https://files.metastudio.org/media/0/6/c/cabca396d5344f9d473ec2d3762a1ff0ecba90b252be33356a730fe5c3fa0

License: CC-BY-SA 4.0 unported
Source: NCERT