Discovery & Inventions - Online Test

Total Number of Questions in this Test: 10
Total Number of Questions Answered: 0
Total Number of Questions Skipped: 0


Time left:
 
Question : 1

Who among the following Mathematicians and Astronomers was the first person to establish the fact that the earth revolves round the Sun?

Options :
  •  Kepler
  •  Copernicus
  •  Newton
  •  Galileo