If you were to take a large sample of the four giant planets, the most common element you would find in them is:
A) iron
B) hydrogen
C) oxygen
D) silicon
E) you can't fool me, there are equal amount of ALL the elements in those planets

Question

Quizplus · Accepted Answer

The four giant planets (Jupiter, Saturn, Uranus, and Neptune) are mostly composed of hydrogen due to their formation in the outer regions of the solar system where the abundance of hydrogen gas was high. While all of the elements are present in these planets, hydrogen makes up the majority of their mass.

If You Were to Take a Large Sample of the Four