# Virtual Products

## Class IX Study Notes

### Mathematics

Number System | Polynomials | Coordinate Geometry | Linear Equations | Euclid’s Geometry | Lines & Angles | Triangles | Quadrilaterals | Areas | Heron’s Formula | Statistics | Probability

### Biology

The Fundamental Unit of Life | Tissues | Diversity In Living Organisms | Why Do We Fall Ill | Natural Resources | Improvement In Food Resources

## Class X Study Notes

### Physics

Light – Reflection & Refraction | The Human Eye & Colourful World | Electricity | Magnetic Effects of Electric Current | Sources of Energy

### Chemistry

Chemical Reactions & Equations | Acids Bases & Salts | Metals & Non Metals | Carbon & Its Compounds | Periodic Classification of Elements

### Mathematics

Real Numbers | Polynomials | Linear Equations | Quadratic Equations | Arithmetic Progression | Triangles | Coordinate Geometry | Trigonometry | Circles | Constructions | Areas Related to Circles | Surface Areas & Volumes | Statistics | Probability

### Biology

Life Processes | Control & Coordination | How Do Organisms Reproduce | Heredity & Evolution | Environment | Management of Natural Resources