Let's once again discuss some of the questions that are asked in rough competitive exams. Anyway, you may have noticed that a number of general knowledge questions are asked in competitive exams. Who was the inventor of the Crescograph? North - Jagdish Chandra Basu On December 18, 2014, ISRO successfully launched the largest ever spacecraft from Sriharikota. What is its name? North-GSLV Mark-III What is the chemical name of Vitamin-C2? north-riboflavin What does USB mean? North - Universal Serial Bus What is the element in thyroxine hormone? answer-iodine What kind of flow of river leads to the formation of a delta? north-plane flow What is the sign of when the mercury of the barometer suddenly falls? Possibility of thunderstorm or storms Whose tributaries are Tungabhadra, Malprabha, and Ghatprabha? North-Krishna River The 'Ring of Fire' area with 452 volcanoes is located in which ocean trough? North-Pacific Ocean Which is the major producer country of coffee in the world? North-Brazil Also Read:- Things you should be kept in mind while studying Get black shiny, dense hair with this flower Interesting things related to Indian polity and economy