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General Knowledge on Inventions | GK Test on Inventions Page 12
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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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111. Which was invented electric motor?   
112. Which was invented a transistor is a semiconductor device?
113. Which invented the Celluloid ?
114. Which scientist discovered the hormone insulin ?
115. In which year Fleming was invented Penicillin?   
116. Which field was activity of J.C. Bose?
117. With which the invention of Simpson and Harrison are associated?
118. Who was discovered Beri Beri? 
119. Which Toricelli was invented?
120. Who was invented Lift?

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