General Awareness (GA) Geography of India Competitive Exams (SSC, DSSSB, UPSC, RRB, CET, and State Boards) SSC Combined Graduate Level (SSC CGL)
Ans → (c)Big Bang Theory
Explanation → The Big Bang was 13.8 billion years ago when the universe began as a tiny, dense, fireball that exploded.
This question is taken from this post → General Awareness Quiz on Physical Geography - attemp/practice