According to most acceptable theory universe originated about :
5 billion years ago
15 billion years ago
Trillions of years ago
15 million years ago
Origin of Universe -
Universe originated about 15 billion years by a big bang thermonuclear explosion of a dense entity.
- wherein
The universe expanded and hence the temperature came down. Hydrogen fused into progressively heavier atoms of different kinds of elements.
Correct option is 2