Inventions Section - 1 Multiple Questions and Answers.




1. Who invented the BALLPOINT PEN?
A. Biro Brothers
B. Waterman Brothers
C. Bicc Brothers
D. Write Brothers

2. Which scientist discovered the radioactive element radium?
A. Isaac Newton
B. Albert Einstein
C. Benjamin Franklin
D. Marie Curie

3. When was barb wire patented?
A. 1874
B. 1840
C. 1895
D. 1900

4.What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes?
A. Charles Richter
B. Hiram Walker
C. Giuseppe Mercalli
D. Joshua Rumble

5. What Galileo invented?
A. Barometer
B. Pendulum clock
C. Microscope
D. Thermometer

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