9th Class Chemistry Notes Chapter 3 MCQs PDF - Chemical Bonding

These are the multiple choice questions for Unit 3, Chemical Bonding, 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 3: Chemical Bonding
• Question type: Multiple choice questions
• Total MCQs: 76, 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:

• Ionic, covalent and metallic bonding and how each one forms
• Why water boils at 100 degrees while alcohol boils at 78, and the part hydrogen bonding plays
• Densities of ice and water, and why ice floats
• When ionic compounds conduct electricity, and why not in the solid state
• Melting and boiling points of ionic compounds, with sodium chloride at 801 degrees

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