HSC ENGLISH VERSION 

CHAPTER 02   QUALITATIVE CHEMISTRY

HAND NOTE

LECTURE 01

LECTURE 02

PRACTICE QUESTIONS

Q1. WHAT IS ELECTRON,PROTON AND NUTRON ?

Or

Q2. Describe the three Fundamental Particles in a brief.

Q3. Write a short note on Electron /proton and Nutron

Electron is the lightest stable subatomic particle. It has a negative charge that is the basic unit of the electric charge. The mass of an electron at rest is 9.10938356 x 10-31 kg that is only 1/1,836 the mass of a single proton. 

 LECTURE 01    CHAPTER 02

Electron is the lightest stable subatomic particle. It has a negative charge that is the basic unit of the electric charge. The mass of an electron at rest is 9.10938356 x 10-31 kg that is only 1/1,836 the mass of a single proton. 

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lecture 02CHAPTER 02