1.1. Physical Quantity And Their Units

1.2. Length, Mass And Time And Conversion Of Units

2.1. Newton's First And Second Law Of Motion

2.2. Newton's Third Law Of Motion And Numericals

4.1. Machine Advantage And Velocity Ratio

4.2. Efficiency And Friction In A Machine And Lever

4.3. Pulley, Inclined Plane, Wheel And Axle

4.4. Moment And Numericals

5.1. Work, Energy And Its Types

5.2. Power And Transformation Of Energy

5.3. Numericals On Work Energy And Power

6.1. Refraction Of Light And Its Laws

6.2. Effects Of Refraction Of Light And Total Internal Reflection

6.3. Dispersion Of Light, Electromagnetic Waves And Its Properties

7.1. Sources And Nature

7.2. Wave Velocity, Medium And Spectra

7.3. Reflection And Refraction

7.4. Intensity And Pitch

7.5. Numericals

8.1. Ohm's Law

8.2. Resistance

8.3. Terrestrial Magnetism

8.4. Magnetic Field

8.5. Numericals

9.1. Valence Electrons, Radicle And Molecular Formula

9.2. Chemical Bonds, Its Types And Molecular Weight

9.3. Atom, Atomic Structure, Electronic And Sub-Shell Configuration

9.4. Physical And Chemical Change, Chemical Reaction And Balanced Chemical Equations

9.5. Method Of Balancing Chemical Equation

9.6. Types Of Chemical Reactions And Catalyst

10.1. Solution And Its Types

10.2. Solubility Curve And Crystallization

11.1. Hydrogen

11.2. Oxygen

11.3. Nitrogen

12.1. Metals And Properties Of Metals

12.2. Differences Between Metals And Non-Metals, Role Of Metals In Organisms

13.1. Nature And Sources Of Carbon

13.2. Physical And Chemical Properties Of Carbon

13.3. Organic And Inorganic Compounds

14.1. Sources Of Water And Properties Of Water

14.2. Uses And Types Of Water, Process Of Removal Of Hardness Of Water

15.1. Chemical Fertilizer Used In Agriculture - Differences Between Organic And Inorganic Fertilizers

15.2. Chemical Fertilizer Used In Agriculture - Fertilizers And Its Types

16.1. Inorganic Fertilizers And Its Advantages And Disadvantages

17.1. Introduction

17.2. Plantae

17.3. Invertebrates

17.4. Vertebrates

18.1. Mosquito

19.1. Terrestrial And Aquatic Adaptation

19.2. Bacteria

19.3. Virus

19.4. Fungi And Protozoa

20.1. Meristematic Tissue

20.2. Simple Permanent Tissue

20.3. Complex And Special Permanent Tissues

21.1. Structure Of Bones, Types Of Bones And Its Functions

21.2. Axial Skeleton And Skull

21.3. Axial Skeleton - Vertebral Column And Thoracic Cage

21.4. Appendicular Skeleton

22.1. Digestive System

22.2. Respiratory System

23.1. Eye

23.2. Nose

23.3. Ear

24.1. Tongue

24.2. Skin

25.1. Organic Evolution, Homologous And Analogous Organs

25.2. Evidences Supporting Evolution

25.3. Lamarckism And Its Criticism

25.4. Darwinism And Its Criticism

26.1. Biotic And Abiotic Factors

26.2. Ecosystems

26.3. Food Chain, Food Web And Ecosystem Services

27.1. Disaster Management And Its Cycle

27.2. Glacier Flood, Glacier Lake Outburst And Cyclone

28.1. Greenhouse Effect And Artificial Greenhouse

28.2. Climate Change

29.1. Units Used In Astronomy

29.2. Solar System And Motion Of The Earth

29.3. Phases Of The Moon

29.4. Shadow And Lunar Eclipse

29.5. Solar Eclipse