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General Knowledge on Inventions | GK Test on Inventions Page 14
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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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131. Who was invented Thermo Flask? 
132. Who was discovered Revolver? 
133. What was the discovered James Chadwick? 
134. Which Inventor designed the city Chandigarh?
135. What was W.Harvey discovered?
136. Which scientist were discovered the Inert gases? 
137. Which scientist was discovered Neutron?
138. Which scientist was produced the theory of Evolution? 
139. Which scientist invented the logarithms?
140.  Which discovered the Roentgen?

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