Multiple choice general knowledge science & technology

Most abundent element in universe is ??

  1. oxygen

  2. hydrogen

  3. iron

  4. helium
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hydrogen is the most abundant element in the universe, making up about 75% of all normal matter by mass. It was formed in the Big Bang and is the primary fuel in stars. Helium is the second most abundant, while oxygen and iron are much more common on Earth but rare in the universe as a whole. The question has a typo ('abundent' should be 'abundant').

Keep practicing — related questions