Question

1. which is not a high - level radioactive waste?

○ fuel rods
○ reactor coolant
○ control rods
○ contaminated clothing

Explanation:

High-level radioactive waste is intensely radioactive, spent fuel rods, reactor coolant that has directly interacted with core radiation, and used control rods fall into this category. Contaminated clothing has low levels of radioactivity, classifying it as low-level waste, not high-level.

Answer:

D. contaminated clothing