পর্যায় সারণি |মৌলের পর্যায়ভিত্তিক ধর্ম | Lecture-04|
Porjay saroni, mouler porjaibrittik dhormo, porjay saroni chemistry, Ssc chemistry chapter 4, পর্যায় সারণী, dhatob dhormo, odhatob dhormo, poromanur akar
--------------------------------
Follow Our Facebook Page-
Limitless Learning Classroom -https://www.facebook.com/limitlesslearningclassroom?mibextid=ZbWKwL
Join Our Facebook group
Limitless Learning Classroom -https://www.facebook.com/groups/1110437600162496/?ref=share&mibextid=NSMWBT
For contact- +8801571001529(What's app)
E-mail- [email protected]
Do subscribe and stay with Limitless Learning Classroom and Never stop learning 😊
#ssc26 #sscchemistry #ssc25