General Knowledge on Inventions

(Click on suggested Options to select the answer \| Color Red means : Wrong & Green Means: Correct)
231. Who has invented the word's first programme-controlled computer? A. John Atanassoff B. Konrad Zuse C. Harvard Mark I D. Sergei Sobolev Check Answer \| Discussion 232. Who discovered the first antibiotic? A. A. Fleming B. W. Fleming C. C.Waksman D. Louis Pasteur Check Answer \| Discussion 233. Who discovered bacteria? A. Fleming B. Lamble C. Temin D. Leeuwenhoek Check Answer \| Discussion 234. Who invented the LASER? A. Sir Frank Whittle B. Fred Morrisson C. Charles H Townes D. Seymour Cray Check Answer \| Discussion 235. The super computer 'PARAM' was developed by A. TATA B. IIT-Kharagpur C. IIT-Kanpur D. C-Dac Check Answer \| Discussion 236. Zero was invented by A. Aryabhatta B. Varahamihira C. Bhaskara I D. an unknown Indian Check Answer \| Discussion 237. Who invented Black Box Flight Recorder? A. Robert Stephenson B. John Shorthand C. David Warren D. David Robinson Check Answer \| Discussion 238. Who among the following is credited with the invention of Algebra ? A. Aryabhatta B. Bhaskara C. Apastamba D. Medhatithi Check Answer \| Discussion 239. In which decade was the first solid state integrated circuit demonstrated? A. 1950s B. 1960s C. 1940s D. 1970s Check Answer \| Discussion 240. Which country invented the world's first Graphene electronic paper ? A. United States B. South Korea C. Japan D. China Check Answer \| Discussion
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General Knowledge on Inventions

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