Tag: 9th Class chemistry
-
Chapter 10: Environmental Chemistry – 9th Class New Syllabus (Punjab Boards & Lahore Board)
Explore Chapter 10 “Environmental Chemistry” from the 9th Class new syllabus for Punjab Boards and Lahore Board. Understand air pollution, greenhouse effect, acid rain, and strategies to protect the environment...
-
Chapter 4 Stoichiometry SLO based solved Exercise 9th class new syllabus
Get comprehensive solutions for Chapter 4 Stoichiometry from the 9th Class New Syllabus. This SLO-based solved exercise is designed to help students master the concepts of stoichiometry effectively. (i) How...
-
Exercise Solutions Atomic Structure – Chapter 2, 9th Punjab Board New Book (2025)
The detailed, step-by-step solutions to Chapter 2, “Atomic Structure,” from the new Punjab Board 9th Class textbook (2025 edition) by Ahsan Publishers. Aligned with the SLO-based syllabus, this guide provides...
