This is the new book of class 9 Chemistry published by pctb or Punjab Curriculum and Textbook Board Lahore for all Punjab boards and chapter 1 Exercise Short Questions. This video includes solution of examples and numerical problems of exercise related to chapter 1 and they are about MCQs. Complete Book Solution 9th Chemistry New Book… 9th class chemistry chapter 1 9th class chemistry new book class 9 new book chapter 1 class 9 chemistry 9th class chemistry new book chapter 1 exercise solution chapter 1 exercise solution exercise solution chapter 1 class 9 chemistry This is the New book which will be studied in all Punjab schools including private and government schools. States of Matter and phase changes National curriculum of Pakistan 2023 This video is about 9th chemistry new book 2025 of all Punjab boards for 2025 and onwards. First chapter of new chemistry book is about states of matter and phase changes and the video includes key points of the chapter solution. #chemistry #chemistryclass9