Hellow guys, Welcome to my website, and you are watching Periodic Classification of Elements | Lecture 1| Class 11 Chemistry | Sumit Sharma Classes |JEE/NEET. and this vIdeo is uploaded by Sumit Sharma Classes at 2025-07-30T22:54:19-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.