ESS
Grade-9
Easy
Question
After big bang the universe was__________.
- Cool and windy
- Cool and big
- Hot and dense
- Hot and 2 dimensional
Hint:
According to big bang theory a huge explosion took place which led to the formation of universe.
The correct answer is: Hot and dense
- The Big Bang theory describes how the universe expanded from an initial state of high density and temperature.
- Therefore, after big bang the universe was hot and dense.
- So, the correct option is c.
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