Question

What are the conditions needed for nuclear fusion reaction taking place in sun?

Answer 1

Answer:

Tremendous temperatures and pressures are required to force the protons close enough together for the fusion process to take place so these reactions can only occur in the core of the Sun where the temperature reaches up to 15 million degrees, and not in the outer layers.

Answer 2

Explanation:

Tremendous temperatures and pressures are required to force the protons close enough together for the fusion process to take place so these reactions can only occur in the core of the Sun where the temperature reaches up to 15 million degrees, and not in the outer layers.