76. Plasma State || Chapter 5 - States of Matter || 9 chemistry new book || Sindh board || ykSir

IX Chemistry Chapter 5, Sindh Board. New Chemistry Book. Unit 5 - States of Matter - Class 9 - Sindh Board and Karachi Board. Plasma State. Lecturer: Shaheer Yousuf Khan. #shaheeryk #yksir #esylearning #merit2excel