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General Knowledge on Inventions | GK Test on Inventions Page 11
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Inventions

General Knowledge on Inventions

(Click on suggested Options to select the answer | Color Red means : Wrong & Green Means: Correct)

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101.   Who was invented stethoscope?
102. Which invented Bushwell?
103. Who was invented streptomycin?
104.   Which was invented typewriter?
105.   Who was invented thermo flask?
106.   Which discovered Revolver?
107.   Which discovered James Chadwick?
108.   Which discovered W.Harvey? 
109.   Which were discovered inert gases?
110. In which year nuclear power was used for first time to produce electricity? 

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