Multiple choice general knowledge science & technology

The most abundant element in the Universe (75%) is

  1. Helium

  2. Hydrogen

  3. Carbon

  4. Nitrogen

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 its normal matter by mass. It was formed in the Big Bang and powers stars through fusion.