Question

what is the role of a neutron in the fission of uranium - 235? it initiates the fission process. it combines with the nucleus to form a larger atom. it stabilizes the nucleus. it is repelled by the nucleus.

Explanation:

In uranium - 235 fission, a neutron collides with the uranium - 235 nucleus, making it unstable and causing it to split. So the neutron initiates the fission process.

Answer:

It initiates the fission process.