<u>The following options are correct about nuclear fusion</u>
It occurs naturally in the Sun.
It releases a large amount of energy.
It involves the joining of two atomic nuclei
<h2>Explanation:</h2>
In Physics ,a nuclear fusion is a reaction in which two or more atomic nuclei are combined to form one or more different atomic nuclei. It releases a large amount of energy and the nucleus made by fusion is heavier than either of the starting nuclei. This reaction naturally occurs on the sun as Hydrogen atoms are fused together to make helium.