*😳WHY❓❓❓* ======================= *Why aircraft fly in stratosphere…?** Commercial jet aircraft fly in the lower stratosphere to avoid the turbulence which is common in the troposphere below. The stratosphere is very dry; air there contains little water vapor. … Because of Read more
*WHY* ❓❓❓ ======================= *why egg floats in salt water* Saltwater is denser than fresh water because of its salt content. The egg will sink in the fresh water because it has greater density than the water. The egg will float Read more
😳WHY❓❓❓ ======================= Why Norway is known as the land of the midnight sun.* The Norwegians living in the northern parts of Norway experience the midnight sun during summer for almost two months annually. The northern parts of Norway lie at Read more
😳WHY❓❓❓ ======================= The origin theory of the name *Sikkim* is that it is a combination of two Limbu words: su, which means “new”, and khyim, which means “palace” or “house”. … The Lepcha people, the original inhabitants of Sikkim, called Read more
😳WHY❓❓❓ ======================= Why Mosquitoes bites to drink blood* The word mosquito” (formed by mosca and diminutive -ito) is Spanish for “little fly”. Mosquitoes are the world’s deadliest animals, transmitting diseases like malaria, yellow fever, Chikungunya etc that kill hundreds of Read more
😳WHY❓❓❓ ======================= *Why Syntex tanks are coloured black…** The black color absorbs the maximum light and thus, a black water tank minimizes the penetration of the sunlight. Plastic is not opaque. If the tank is not black, light would pass Read more
*😳WHY❓❓❓* ======================= Netaji Subhash Chandra Bose was the first person to call Mahatma Gandhi as the ‘Father of the Nation.’ Later, the Parliament of Independent India officially recognised Gandhiji as the Father of the Nation. Father of the Nation was Read more
भागदौड़ भरी आधुनिक जीवनशैली, काम का अत्यधिक तनाव और खानपान की गलत आदतें आज के समय में हाई ब्लड प्रेशर (उच्च रक्तचाप) की समस्या को बेहद आम बना चुकी हैं। इसे अक्सर ‘साइलेंट किलर’ कहा जाता है, क्योंकि लंबे समय Read more
Why…..? ======================= why high tension wires make noise* The audible noise emitted from high-voltage lines is caused by the discharge of energy that occurs when the electrical field strength on the conductor surface is greater than the ‘breakdown strength’ (the Read more
😳WHY❓❓❓ Why does the sky appear blue? Sunlight contains many colours. When sunlight passes through Earth’s atmosphere, tiny air molecules scatter the shorter blue wavelengths more strongly than the other colours. This scattered blue light reaches our eyes from different Read more