Invention Questions and Answers
Practice ModeShowing 10 of 118 questions
Q1
Who invented the BALLPOINT PEN?
Answer: Option A
Q2
In which decade was the first solid state integrated circuit demonstrated?
Answer: Option A
Q3
What J. B. Dunlop invented?
Answer: Option A
Q4
Which scientist discovered the radioactive element radium?
Answer: Option D
Q5
When was barb wire patented?
Answer: Option A
Q6
What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes?
Answer: Option A
Q7
What Galileo invented?
Answer: Option D
Q8
This statesman, politican, scholar, inventor, and one of early presidents of USA invented the swivel chair, the spherical sundial, the moldboard plow, and the cipher wheel.
Answer: Option D
Q9
What James Watt invented?
Answer: Option D
Q10
Where is the village of Branston, after which the famous pickle is named?
Answer: Option C