Time Left - 03:00 mins
Discovery and Invention Quiz
Attempt now to get your rank among 4071 students!
Question 1
A transistor is a semiconductor device which was invented by?
Question 2
Who invented the Ballpoint Pen?
Question 3
Tetris, a type of a video game was invented by __________.
Question 4
Who invented the Printed Press?
Question 5
Which scientist discovered the ‘Penicillin’?
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Jun 1SSC & Railway
