Aside from spent fuel, what are some other waste products of nuclear energy?

• A. Spent fuel rods
• B. Water Vapor
• C. Control Rods and the Reactor Core
• D. Coal Ash

Answer: (C)

Radioactive waste from a nuclear plant includes not only spent fuel but also materials inside the reactor that become radioactive through neutron exposure. Control rods and the reactor core themselves are subjected to intense irradiation, so they accumulate radioactivity over time and must be retired and disposed of as radioactive waste. This makes them a valid additional waste category beyond spent fuel, since they are activated materials produced during normal operation. Water vapor is simply steam and isn’t a waste product with radioactivity, coal ash comes from fossil fuel plants and isn’t produced by nuclear reactors, and spent fuel rods are the primary waste but the question asks for other waste besides those.