🤔 How it works …….. ⁉ How a Sanitizer works It works by killing cells—not human cells. It kills microbial cells. It’s based on the use of 70 per cent isopropanol alcohol, which is rubbing alcohol. That’s the concentration of Read more
🇮🇳 FACTS ABOUT INDIA🇮🇳 ========================== In a village called Shani Shingnapur in Ahmed Nagar District, Maharashtra, near Shirdi people have been living in houses with no doors for generations. This is because they believe that whoever steals anything from this Read more
🤔 How it works …….. ⁉ How a Hen hatch eggs 🐣🐥🐓 A hen that is committed to hatching chicks is known as a broody. The state of being broody is controlled by instinct, hormones and lighting conditions. Left to Read more
🇮🇳 FACTS ABOUT INDIA🇮🇳 ========================== The value of “pi” was first calculated by the Indian Mathematician Budhayana, and he explained the concept of what is known as the Pythagorean Theorem. He discovered this in the 6th century, long before the Read more
I. What is 21st Century Education ? To understand 21st century education, one must first of all understand what a 21st century education is not. A 21st century education isn’t a class of students sitting quietly in a classroom, taking Read more
🤔 How it works …….. ⁉ Fire extinguishing works on the principle of cutting off the supply of oxygen to the fire and bringing down the temperature. Most fire extinguishers work by separating the fuel from the oxygen. The oxygen Read more
🇮🇳 FACTS ABOUT INDIA🇮🇳 ========================== Christianity is India’s third most followed religion according to the census of 2011, with approximately 28 million followers, constituting 2.3 percent of India’s population. It is traditionally believed that Christianity was introduced to India by Read more
🤔 How it works …….. ⁉ A siren is a loud noise-making device. Generally used in factories and industries. Fire sirens are often called “fire whistles”, “fire alarms”, or “fire horns”. It consists of an electric motor which turns a Read more
🇮🇳 FACTS ABOUT INDIA🇮🇳 ========================== Kohima is called the land of the Angami Naga tribe and derives its name from ‘Kewhira’ or ‘Kewhima’, meaning the land where the Kewhi flower grows. The city serpentines along the mountain ranges to the Read more
🤔 How it works …….. ⁉ Earthworm Reproduction Interestingly, earthworms are hermaphrodites, which means they have both male and female sex organs. Hermaphrodites, most need a mate to reproduce. During mating, two worms line up inverted from each other so Read more