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2025-08-22 11:58:52
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Single National Curriculum
9th Chemistry Ch 8 Periodic table new book of chemistry: https://www.youtube.com/playlist?list=PLAvJv0PET6Q7mc4PEXN5G8DnFPXXgYNOU
Welcome to SNC!
This is Lecture 1 of Chapter 8 – Periodic Table and Periodicity, designed for 9th Class Chemistry students following the Punjab Board’s New Syllabus 2025.
In this lecture, we begin our discussion with the salient features of the modern periodic table. You'll learn about the table's structure, periods, groups, classification of elements, and how it serves as a foundation for understanding chemical properties.
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What You’ll Learn:
Structure of the modern periodic table
Division into groups and periods
Position of metals, nonmetals, and metalloids
Concept of periodicity
Importance of the table in understanding element properties
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