Question

What are the advantage of the presence of hydrogen in large scale in the sun ?​

Answer 1

Hydrogen fusion reaction is the one which provides so much light and heat (in short, energy) which escapes into space and spread. If Hydrogen on sun ends, It will lose its warmth (and may be soon become a planet, but will surely be a dead star).

Step-by-step explanation:

Answer from Gauth math

Answer 2

hydrogen is essential to nuclear fusion. hydrogen is the fuel the sun burns. we don't have to burn solar energy, so there's no smoke and pollution