Simply Explaination about the "Valency with full Detailed Explanation" and how electrons played special role in the concept of valency and also include some easy way to find valency and also describes the valence electrons and many more about it by this Audio Podcast, we will share this all abouts the 4th Chapter of our Class 9th and that mainly include in Chemistry but in text combined and we take the reference topics from our NCERT text books and it's presented by "Srj Science Hub", an Educational branch of Srj Group founded by Suraj Singhaniya whom abbreviation named as "Srj".