Question

Fusion of hydrogen is the main source of the sun's energy.


True False

Answer 1

The primary source of solar energy, and that of similar size stars, is the fusion of hydrogen to form helium (the proton–proton chain reaction), which occurs at a solar-core temperature of 14 million kelvin.

so I think true

Answer 2

True

Step-by-step explanation:

Fusion of hydrogen is the main source of the sun's energy.