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General Knowledge on Inventions | GK Test on Inventions Page 13
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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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121. Which Scientist was introduced Telegrahic code? 
122. Which was invented Homoeography? 
123.  Who was invented the Landstrom?
124. In which year Aeroplane was invented?
125. Who was invented Pneumatic tyre?
126. What was invented Elias Home?
127. Which was invented Bushwell?
128. Who was invented Analytical Engine?  
129. Who was invented Streptomycin?  
130. Who was invented Typewriter? 

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