SEPERATION OF SUBSTANCES In the day to day life, there are times when one needs to separate a useful substance from a mixture. This is done by using various methods of separation of substance.…
Sorting Materials into Groups All things are made of one or more materials. Same things can be made from different types of materials. It may be man-made or naturally occurring. Materi…
Fabrics are made up of strands called yarns, which are made from even thinner strands Fabrics are made up of strands called yarns, which are made from even thinner strands, called fibres. Cotton…
Components of Food The main components of foods are carbohydrates, protein, fats, vitamins and minerals. These are called nutrients. Carbohydrates- Carbohydrates are also called energy giving…
Notes of Ch 4 Electricity| Class 10th Science
Topics in the Chapter • Introduction • Refraction • Laws of Refraction → Snell's law → Refractive index → Absolute refractive index → Optically denser medium → Optically rarer medium…
Study Material and Notes of Ch 10 Light – Reflection Class 10th Science Topics in the Chapter • Introduction • Properties of Light • Reflection → Laws of Reflection → Virtual and Real i…
