Which gas makes up most of the Sun?
AHelium
BOxygen
CNitrogen
DHydrogen
Answer & Solution
Correct answer: D. Hydrogen
1. The Sun is a star made almost entirely of two gases.
2. About seven tenths of it is hydrogen, which is the largest share.
3. Helium makes up most of the rest, with only traces of other gases.
_Source: Siyavula Natural Sciences Grade 8 (CC BY 4.0), The Sun_