Скачать или смотреть 9th Chemistry Lec 6 | Ch 2 | Radioactive Isotopes | Class 9 Chemistry New Book 2025

In this Lecture 6, learn about Radioactive Isotopes from 9th Class Chemistry Chapter 2 (Structure of Atom) — based on the New Book 2025 (Punjab Curriculum & Textbook Board).
This lecture explains what radioactive isotopes are, their uses, dangers, and real-life examples in medicine, agriculture, and industry.
🔹 Topics Covered:
What are Radioactive Isotopes?
Discovery and Concept of Radioactivity
Examples: C-14, I-131, Co-60
Applications of Radioactive Isotopes
Precautions and Hazards of Radiation
Short Questions and MCQs based on new syllabus
📘 Book Reference: Chemistry 9th Class, Punjab Textbook Board, New Syllabus 2025.
💡 Watch Previous Lectures:
Lec 4 – Atomic Number & Mass Number
Lec 5 – Isotopes and Their Masses
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