🧬 NON-COMMUNICABLE DISEASES (NCDs) 🔷 1. DEFINITION Non-communicable diseases are those diseases that: ❌ Do NOT spread from person to person ✅ Are chronic (long-lasting) ✅ Caused by lifestyle, genetic, or environmental factor…
⚗️ CELL IN CHEMISTRY (Electrochemical Cell) 🔹 What is a Cell? In chemistry, a cell is a device that converts chemical energy into electrical energy (or vice versa) through redox reactions. 👉 Also called an Electrochemical …
⚗️ Difference: Galvanic Cell vs Electrolytic Cell Feature Galvanic Cell Electrolytic Cel l Definition Converts chemical → electrical energy Converts electrical → chemical energy Nature of reaction Spontaneous Non-spontaneous Ene…
Mass and Weight Complete Notes with Important Points and Fact-Based Questions Introduction Mass and weight are two important concepts in physics that are frequently asked in competitive examinations such as SSC, JKSSB, Railway,…
Biodegradable and Non-Biodegradable Substances Complete Notes for Competitive Examinations Definition, Examples, Properties, Differences, Environmental Effects and MCQs By Home Academy 1. Introduction Materials present in the e…
Wave Energy Complete Detailed Notes for Competitive Examinations Ocean Waves, Working Principle, Wave Power Plants, Advantages, Disadvantages and Applications By Home Academy 1. Introduction to Wave Energy Wave energy is the en…
Ocean Thermal Energy (OTEC) Complete Detailed Notes for Competitive Examinations Ocean Thermal Energy Conversion, Working, Advantages, Disadvantages and Applications By Home Academy 1. Introduction to Ocean Thermal Energy Ocean…
History of Windmill Complete Notes for Competitive Examinations Origin, Development, Modern Wind Turbines and Important Facts By Home Academy 1. Introduction A windmill is a machine that converts wind energy into useful mechani…
Windmill Complete Notes for Competitive Examinations Structure, Working, Types, Uses, Advantages and Disadvantages By Home Academy 1. Introduction to Windmill A windmill is a machine that converts the kinetic energy of wind int…
Wind Energy, Coriolis Force, Trade Winds and Beaufort Number Complete Notes for Competitive Examinations By Home Academy 1. Wind Energy Definition Wind energy is the energy possessed by moving air. It is a: Renewable source of …
FORCE AND ITS TYPES Complete Notes for Competitive Examinations By Home Academy 1. Introduction to Force Force is a push or pull acting on an object that changes or tries to change its state of rest, motion, or shape. Definiti…
What will happen by Placing a solid steel plate on transformer of refrigerator Placing a solid steel plate inside a transformer—whether it's from a refrigerator or any other appliance—is a recipe for technical trouble. Tran…
Liquid Glass: What It Is, Uses & Key Facts Liquid Glass is a modern, ultra-thin protective coating made using nanotechnology. It forms an invisible layer on surfaces, offering protection against water, dirt, bacteria, and …