Physics 10th PTB Ch#17 IT, CBIS, Optical Fiber

10th PTB Chemistry Ch#10 Physical and Chemical Properties of Acids and Bases, Uses of Acids and Bases

10th PTB Biology Endocrine Glands

10th PTB Chemistry Ch#10 Salts, Types of Salts, Prpoerties of Salts

10th PTB Chemistry Ch#10 Concepts of Acids and Bases

9th Maths Review Exercise 2 Q#7

9th Maths Exercise 2.4 Q#2

9th Maths Review Exercise 2 Q#6

9th Maths Review Exercise 2 Q#5

Square Root Trick for 4 Digit Whole Numbers For Class 6 ,Class 7, Class 8

Square Root Trick for 5 Digit Whole Numbers For Class 6 ,Class 7, Class 8

Square Root Trick for Decimal Fractions For Class 6 ,Class 7, Class 8

Physics 10th PTB Ch#13 Capascitor, Types of Capascitors, Electricity Hazards

Physics 10th Ch#13 Electrostatic, Electrostatic Charges, Coulumb's Law

Physics 10th Ch#11 Sound , Noise , Auscotics, Ultrasound and its Uses

Physics 10th Ch#11 Sound , Echo, Characteristics of Sound

Physics 10th Ch#10, 11 Numerical Problems

Physics 10th Ch#1 Simple Hormonic Motion Wave Motion and derivation of relation between wave lenght velocity and frequency

Physics 10th Ch#1 Simple Hormonic Motion by Mass attached to a spring , Simple Pendulum, Bowl

10th PTB Physics Ch#17 2nd Half Computer, Internet, Email, Storage Devices, Risks of ICT

10th PTB Computer GW-Basic

10th PTB Computer Ch#2 GW-Basic Components and Statements

10th PTB Computer Ch#2 Data Types, Variables, Constants, Types of Variables

10th PTB Computer Ch#2 Creating a Program in GW-Basic

10th PTB Computer Ch#1 Problem Solving

10th PTB Computer Ch#1 Flow Chart