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Q: Big Bang theory explains :
  • A. origin of Galaxies
  • B. origin of solar System
  • C. origin of Universe
  • D. Origin of Stars
Correct Answer: Option C - According to the Big Bang theory the expansion of the observable universe began with the explosion of a single particle at a definite point in time. Georges lemaitre (1894-1966), Belgian cosmologist, catholic priest, and father of the Big Bang theory.
C. According to the Big Bang theory the expansion of the observable universe began with the explosion of a single particle at a definite point in time. Georges lemaitre (1894-1966), Belgian cosmologist, catholic priest, and father of the Big Bang theory.

Explanations:

According to the Big Bang theory the expansion of the observable universe began with the explosion of a single particle at a definite point in time. Georges lemaitre (1894-1966), Belgian cosmologist, catholic priest, and father of the Big Bang theory.