CHEMISTRY XI
CHAPTER # 3
The Atomic Structure
LECTURE # 2: Radioactivity & Confirmation of Sub Atomic Particles in an Atom
Lecture Contents:
History of Radioactivity
Definition & Types of Radioactivity
Natural Radioactivity
Artificial Radioactivity
Curie’s Radioactive Experiment
Properties of Alpha Rays
Properties of Beta Rays
Properties of Gamma Rays
Comparison between Alpha, Beta & Gamma Rays
Chadwick Experiment & Discovery of Neutrons
Remember these lectures are delivered keeping in view your needs regarding Sindh board exams & BIEK KARACHI along with MDCAT/ECAT preparation. While exercise in lecture, assignments & online tests are designed keeping in view requirements in BIEK exams.
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Source
Sir radiation study kese ki jati hain
sir alpha beta and gamma particles and rays ko ham proton and electron kh skty hen ?
sir jb experiemenet radium p hoa h to positive particle helium ka kese hoskta h