WHO DISCOVERED THE PROTON? 🔴 The Positive Particle Revealed | Class 9 Chemistry
How was the positive particle inside the atom discovered? In this Class 9 Chemistry Chapter 2 – Structure of Atom lecture, we explore the discovery of the proton and learn how Ernest Rutherford helped reveal the positively charged part of the atom.
In this lecture, you’ll understand the experiment behind the discovery of the proton and why this discovery was important in developing our modern understanding of atomic structure.
📚 In this lecture, you will learn:
✅ Discovery of Proton
✅ Who discovered the proton?
✅ Ernest Rutherford and proton discovery
✅ Rutherford’s experiment
✅ Positive rays / Canal rays
✅ Positively charged particles
✅ Properties of the proton
✅ Charge and relative mass of proton
✅ Proton in the nucleus
✅ Importance of proton in atomic structure
✅ Important exam points
⏱️ Time Stamps
0:00 Introduction to the Proton
0:20 The Canal Rays Experiment
1:14 Apparatus Overview
1:51 Animation & Visual Explanation
3:15 Charge-to-Mass Ratio & Properties
3:46 Key Properties of Canal Rays
This lecture is designed for Class 9 Chemistry students preparing for Chapter 2 – Structure of Atom, board exams, MCQs, short questions, and conceptual questions.
📌 Chapter: 2 – Structure of Atom
📌 Topic: Discovery of Proton
📌 Scientist: Ernest Rutherford
📌 Class: 9 Chemistry
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