Chapter 1: Human Organ System

1.1: Human Nervous System (8 videos)
1.2: Reflex Action (1 videos)
1.3: Excretion (4 videos)
1.4: Malfunctioning of Kidneys (3 videos)

Total Sections: 4
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Total Videos: 16

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Chapter 2: Heredity in Organisms

2.1: Cell Division (4 videos)
2.2: Heredity (1 videos)
2.3: Basis of Heredity (7 videos)

Total Sections: 3
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Total Videos: 12

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Chapter 3: Biotechnology

3.1: DNA Replication (2 videos)
3.2: Introduction of Gene into Bacterium (2 videos)
3.3: Genetic Modifications (1 videos)
3.4: Applications of Biotechnology (4 videos)

Total Sections: 4
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Total Videos: 9

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Chapter 4: Pollutants and Their Effects on Environm

4.1: Sources, Properties and Effects of Air (17 videos)
4.2: Effects of Human Activities on Environm (6 videos)
4.3: Saving the Earth (6 videos)

Total Sections: 3
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Total Videos: 29

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Chapter 5: Chemical Reactions

5.1: Chemical Reactions (1 videos)
5.2: Chemical Equation and its Balancing (5 videos)
5.3: Law of Conservation of Mass (1 videos)
5.4: Types of Chemical Reactions (6 videos)
5.5: Energy Changes in Chemical Reactions (6 videos)

Total Sections: 5
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Total Videos: 19

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Chapter 6: Acids, Alkalis and Salts

6.1: Acids (7 videos)
6.2: Alkalis (8 videos)
6.3: Salts (3 videos)
6.4: pH and its Range in Aqueous Medium (2 videos)
6.5: Indicators and their Uses (3 videos)

Total Sections: 5
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Total Videos: 23

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Chapter 7: Force and Pressure

7.1: Pressure, Force and Area (3 videos)
7.2: Water Pressure (2 videos)
7.3: Pascal Law (3 videos)
7.4: Gas Pressure in a Closed Container (2 videos)
7.5: Aerosols (1 videos)

. . .

Total Sections: 6
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Total Videos: 16

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Chapter 8: Measurement of Physical Quantities

8.1: Physical Quantities (1 videos)
8.2: SI Units and their Importance (6 videos)

Total Sections: 2
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Total Videos: 7

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Chapter 9: Sources and Effects of Heat Energy

9.1: Sources and Effects of Heat (2 videos)
9.2: Thermal Expansion and Contraction (3 videos)
9.3: Applications of Expansion and Contracti (2 videos)
9.4: Uses of Expansion and Contraction of Li (1 videos)
9.5: Peculiar Behaviour of Expansion and Con (1 videos)

Total Sections: 5
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Total Videos: 9

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Chapter 10: Lenses

10.1: Lenses (1 videos)
10.2: Types of Lenses (1 videos)
10.3: Image Formation by Ray Diagram (3 videos)
10.4: Image Formation in Simple Camera and Hu (7 videos)
10.5: Uses of Lenses (1 videos)

Total Sections: 5
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Total Videos: 13

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Chapter 11: Electricity in Action

11.1: Generating Electricity (16 videos)
11.2: Problems of Generating Electricity (2 videos)
11.3: Electronic Systems (12 videos)

Total Sections: 3
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Total Videos: 30

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Chapter 12: Exploring Space

12.1: Telescope, Space Craft and Spectroscope (8 videos)
12.2: Space Exploration (16 videos)

Total Sections: 2
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Total Videos: 24

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General Science Book for Class 8