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60 questions
1
Scientists & Inventions
Moderate
+1.0
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The machine-Gun was invented by
2
Scientists & Inventions
Moderate
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Who invented thermoscope, an early form of thermometer?
3
Scientists & Inventions
Moderate
+1.0
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Telescope was invented by :
4
Scientists & Inventions
Moderate
+1.0
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The microscope is used for the study of?
5
Scientists & Inventions
Moderate
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Which is the biggest telescope of the world?
6
Scientists & Inventions
Moderate
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-0.25
Match the following : A. Typewriter B. X-Ray C. Radio D. Safety Lamp
7
Scientists & Inventions
Moderate
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Wilhelm Roentgen invented -
8
Scientists & Inventions
Moderate
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Who among the following scientists shared the Nobel Prize in physics with his son ?
9
Scientists & Inventions
Moderate
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Match the following A. John Guttenberg B. W.C. Roentgen C. Michael Faraday D. Alexander Graham Bell Code :
10
Scientists & Inventions
Moderate
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Who invented Steam Engine?