__________ is the process that powers the sun and star

__________ is the process that powers the sun and star

وہ کونسا عمل ہے جو سورج اور ستارے کو طاقت دیتا ہے۔
Explanation

This is called nuclear fusion.

It takes four hydrogen atoms to fuse into each helium atom. During the process some of the mass is converted into energy