9th Class Chemistry Notes Chapter 1 MCQs PDF - States of Matter and Phase Changes

These are the multiple choice questions for Unit 1, States of Matter and Phase Changes, from the new 9th class Chemistry book followed by the Punjab boards. The textbook exercise MCQs come first, then a longer set of additional MCQs arranged topic by topic, and the answer key sits at the end of the file.

• Class: 9th (Matric Part 1)
• Subject: Chemistry, English Medium
• Unit 1: States of Matter and Phase Changes
• Question type: Multiple choice questions
• Total MCQs: 54, followed by an answer key table
• Syllabus: New PECTAA syllabus for Punjab Boards, sessions 2025-26 and 2026-27
• Format: PDF, ready to read or print

Topics the questions are drawn from:

• Diamond, graphite and buckyballs, and the structure behind each one
• Allotropy, and the allotropic forms of carbon and oxygen
• How solubility changes with temperature for salts such as KNO3, NaNO3, KCl and NaCl
• Solutions, colloidal solutions and suspensions, with everyday examples of each
• Homogeneous and heterogeneous mixtures

Download the PDF from taleem360.com and keep it on your phone for quick revision before the test.