Inventions and Discoveries

General Knowledge Questions for BCS – Inventions -1

General Knowledge Questions for BCS – Inventions    Question:-  Which insurance salesman invented the fountain pen in 1884? Answer:-  Lewis Edson Waterman.  Question:-  Who invented Gramophone? Answer:-  Thomas Alva Edison. Question:-  What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955?    Answer:- …

July 30, 2015
Medical Discoveries

General Knowledge Questions for BCS – Medical Discoveries. Part-1

We all know that Modern Medical discoveries has made our life easy and comfortable. So we should know about this modern medical discoveries . For this reason I have made some quiz on it. General Knowledge Questions for BCS – Medical Discoveries.   Question:          Who discovered X-rays? Answer:           …

July 30, 2015