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Q: Who proposed the first heliocentric model of solar system?
  • A. Johannes Kepler
  • B. Galileo Galilie
  • C. William Herschel
  • D. Nicolaus Copernicus
Correct Answer: Option D - The motion that earth revolves around the sun is defined as ‘heliocentrism’. The first heliocentric model of solar system was prepared by Nicolaus Copernicus. Copernicus is also known as the father of modern astronomy. He was the first man who told that Earth revolves around Sun.
D. The motion that earth revolves around the sun is defined as ‘heliocentrism’. The first heliocentric model of solar system was prepared by Nicolaus Copernicus. Copernicus is also known as the father of modern astronomy. He was the first man who told that Earth revolves around Sun.

Explanations:

The motion that earth revolves around the sun is defined as ‘heliocentrism’. The first heliocentric model of solar system was prepared by Nicolaus Copernicus. Copernicus is also known as the father of modern astronomy. He was the first man who told that Earth revolves around Sun.