9th Class Chemistry Notes Chapter 9 Long Questions PDF - Group Properties and Elements

Descriptive questions for Unit 9, Group Properties and Elements, of the new 9th class Chemistry course. Each question carries its textbook exercise reference, and the answers are written at the length an annual paper question expects, with the working shown where a calculation is involved.

• Class: 9th (Matric Part 1)
• Subject: Chemistry, English Medium
• Unit 9: Group Properties and Elements
• Question type: Descriptive, long answer questions
• Answer style: definitions, worked calculations and comparison tables under clear sub-headings
• Syllabus: New PECTAA syllabus for Punjab Boards, sessions 2025-26 and 2026-27
• Format: PDF, with the textbook figures and structures kept in

Ground covered by these descriptive answers:

• Group properties of the alkali metals and the alkaline earth metals
• The halogens, their reactivity and the trend down the group
• Noble gases and the reason they are so unreactive
• Transition elements, their characteristic properties and their uses as catalysts
• Metals and non-metals compared in full, with examples of each

Get the PDF from taleem360.com and use it alongside your textbook while you prepare this unit.