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Notes + Important Questions
NCERT Solutions
Helpbook Solutions
Sample Papers
Assignments
Crop Production and Management
Microorganisms Friend and Foe
Synthetic Fibers and Plastics
Materials Metals and Non Metals
Coal and Petroleum
Combustion and Flame
Conservation of Plants and Animals
Cell Structure and Functions
Reproduction in Animals
Reaching the Age of Adolescence
Force and Pressure
Friction
Sound
Chemical Effects of Electric Current
Some Natural Phenomena
Light
Stars and the Solar System
Pollution of Air and Water
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