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Punjab Board 8th General Science Old Book Ch. 11
Electricity
How Electricity is Produced
Energy Sources to Generate Electricity
Problems Involved in Generating Electricity
Electronic System
Uses of Various Devices
Punjab Board 8th General Science Old Book
- 08th Class General Science Full Book Introduction
- 1Human Organ System
- 2Cell Division
- 3Biotechnology
- 4Pollutants and Their Effects on Environment
- 5Chemical Reaction
- 6Acids, Alkalis/Base and Salts
- 7Force and Pressure
- 8Measurement of Physical Quantities
- 9Sources and Effects of Heat Energy
- 10Lenses
- 11Electricity
- 12Exploring Space
- 138th General Science Paper Pattern