General Knowledge on Inventions

(Click on suggested Options to select the answer \| Color Red means : Wrong & Green Means: Correct)
101. Who was invented stethoscope? A. Rane Laennec B. Alfred B. Nobel C. Chadwick D. Edison Check Answer \| Discussion 102. Which invented Bushwell? A. Submarine B. Law of Electrolysis C. Scooter D. Telescope Check Answer \| Discussion 103. Who was invented streptomycin? A. Walksman B. Bunsen C. Daimler D. Fulton Check Answer \| Discussion 104. Which was invented typewriter? A. Joseph Aspdin B. Charles Lyell C. Boyle D. Sholes Check Answer \| Discussion 105. Who was invented thermo flask? A. Gustav Kirchhoff B. Harvey C. John Harrison D. Dewar Check Answer \| Discussion 106. Which discovered Revolver? A. Charles Macintosh B. Enrico Fermi C. Heitz D. Colt Check Answer \| Discussion 107. Which discovered James Chadwick? A. Neutron B. Raincoat C. Difference engine D. Hovercraft Check Answer \| Discussion 108. Which discovered W.Harvey? A. Circulation of blood B. Modern Geology C. zerox machine D. Evolution Check Answer \| Discussion 109. Which were discovered inert gases? A. Ramsay B. Alexanderson C. C. F. Brush D. Charles Lyell Check Answer \| Discussion 110. In which year nuclear power was used for first time to produce electricity? A. 1949 B. 1950 C. 1952 D. 1951 Check Answer \| Discussion
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