SCERT Class 9 Chemistry | Chapter 1: Structure of the Atom ആറ്റത്തിന്റെ ഘടന | Kerala PSC Science

🔴 Live: SCERT Class 9 Chemistry - Chapter 1: Structure of the Atom (ആറ്റത്തിന്റെ ഘടന)

Welcome to this live session! Today we are covering the complete Chapter 1 of Class 9 Chemistry based on the SCERT Kerala syllabus. This is a must-watch topic for all Kerala PSC aspirants preparing for LDC, LGS, LP/UP Assistant, and Degree Level Prelims.

📝 Topics Covered in this Class:

Discovery of Fundamental Particles: Electron (J.J. Thomson), Proton, and Neutron (James Chadwick).

Atomic Models: Plum Pudding Model, Rutherford’s Gold Foil Experiment, and Bohr’s Model.

Understanding Shells (K, L, M, N) and Electronic Configuration.

Key Concepts: Atomic Number (Z) vs. Mass Number (A).

What are Isotopes and Isobars? (Examples: Protium, Deuterium, Tritium, C-14) .

Uses of Isotopes in Medicine and Industry (e.g., Iodine-131, Cobalt-60).

Practice Questions & Assessment discussion.

💡 Why this video is important for PSC: Atomic Structure is a core topic in General Science. We discuss direct questions often asked in PSC exams regarding the scientists behind discoveries and the uses of radioactive isotopes.

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