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 …
Hantavirus: Symptoms, Causes, Prevention & Key Facts Hantavirus infection is a rare but serious viral illness transmitted primarily through contact with infected rodents. Though uncommon, it can lead to severe respiratory …
Ethanol for Fuel Blends: Production Overview, Water Management, and Impacts 🔍 What is Fuel Ethanol? Fuel ethanol is a renewable alcohol (C₂H₅OH) blended with petrol/gasoline to create fuels like E10 (10% ethanol), E20 , and E…
World’s Rarest Blood Group: Rh-null (Golden Blood) The rarest blood group in the world is called Rh-null blood group , often nicknamed “Golden Blood.” Many people mistakenly search for “RIB blood group,” but the correct term i…
Important Acids, Their Uses & MCQs for Competitive Exams By Home Academy Introduction Acids are fundamental chemical substances widely used in industry, medicine, agriculture, and daily life. For competitive exams like JKSS…
Bt Technology in Brinjal and Cotton: A Complete Exam-Oriented Guide By Home Academy Introduction Biotechnology has transformed modern agriculture by introducing genetically modified crops that are resistant to pests and disease…
DMG (DME)–LPG Blend: A Strategic Energy Innovation for India By Home Academy Introduction India’s growing population and rising energy demand have significantly increased the consumption of Liquefied Petroleum Gas (LPG) , espec…
Monel Metal Alloy – Complete Notes (Home Academy) Composition, Properties, Uses & Important Exam Points Introduction Monel metal is a nickel-based alloy known for its excellent corrosion resistance and high strength . I…
Gun Metal – (Home Academy) Gun metal is an alloy of copper, tin, and zinc , widely used due to its strength, corrosion resistance, and good casting properties . Instead of listing too many points, here are the most important …
German Silver Alloy – Complete Guide for Competitive Exams (Home Academy) Composition, Properties, Uses, Advantages, and Important Exam Points Introduction German Silver is a widely used alloy despite having no actual silver c…
📘 MCQs on LPG, LNG & Other Gases (By Home Academy Science) 🔹 Section 1: Basic MCQs Q1. LPG mainly consists of: A. Methane B. Ethane C. Propane and Butane D. Hydrogen ✅ Answer: C. Propane and Butane Q2. LNG is primarily c…
Difference Between LPG, LNG, and Other Gases – Complete Science Guide (By Home Academy Science) Understanding different types of gases like LPG, LNG, CNG, and others is very important for competitive exams, daily life, and indu…
GREENHOUSE EFFECT – COMPLETE NOTES 🔹 What is Greenhouse Effect? The Greenhouse Effect is a natural process in which certain gases in Earth’s atmosphere trap heat (infrared radiation), keeping the planet warm enough to support…
VITAMINS EXAM NOTES SCIENTISTS ASSOCIATED WITH VITAMINS 🔷 1. DISCOVERY OF VITAMINS (GENERAL) Term “Vitamin” was coined by 👉 Casimir Funk (1912) 📌 He is known as the “ Father of Vitamin Science” 🔷 2. VITAMIN A Discovered b…
Cloud Seeding, Geoengineering and Public Misconceptions: Actual Facts In recent years, discussions about weather modification and atmospheric activities have increased, especially with claims that powerful countries like the Un…
Cloud Seeding: Chemicals Used and Possible Side Effects Cloud seeding is a weather modification technique used in countries like the United States, China, and India to enhance rainfall or snowfall under suitable atmospheric con…
Home Academy Matter Chapter – Previous Year MCQs (RRB & NTSE Level ) Matter is anything that A. Has weight only B. Occupies space only C. Has mass and occupies space D. Can be seen only Answer: C The smallest particle of an…
Latent Heat Latent heat is the energy absorbed or released by a substance during a phase change that occurs at a constant temperature. Unlike sensible heat, which changes the temperature of a substance, latent heat is “hidden” …