At 15.6 million degrees celcius, the temperature of the sun's core is high enough for nuclear to occur.

At 15.6 million degrees Celsius. the temperature of the sun's core is high enough for nuclear "fusion" to occur. Nuclear fusion is known to be the reaction in which two or more atomic nuclei comes close enough to form one or many different atomic nuclei and subatomic particles.

Bruh i don’t know the answer tbh but you can google it