UPSC CSE - GS
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NCERT Summary
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Lesson 1 of 5 • 8 upvotes • 13:50mins
Combustion, Ignition temperature, controlling fire, different zones in a flame, calorific value of fuel, effects of fuel burning
5 lessons • 1h 8m
Combustion and Flame
13:50mins
Carbon and Petroleum
12:40mins
Materials: Metals and Non-Metals
13:35mins
Force and Pressure
Friction
14:51mins