Question

which elements are the main components of the sun?
○ carbon and oxygen
○ nitrogen and hydrogen
○ hydrogen and helium
○ helium and neon

Explanation:

The Sun is primarily composed of hydrogen (about 73% of its mass) and helium (about 25% of its mass). Carbon, oxygen, nitrogen, and neon are present in much smaller amounts. So the main components are hydrogen and helium.

Answer:

C. hydrogen and helium