What does the term, nuclear waste (from a nuclear facility), refer to?

material that still contains radioactive particles and atoms

unused chemical energy in fissionable reactants

green radioactive slime stored in barrels

non-radioactive material left over from the production, assembly, and use of nuclear reactors

Question

What does the term, nuclear waste (from a nuclear facility), refer to?

material that still contains radioactive particles and atoms
		
unused chemical energy in fissionable reactants
		
green radioactive slime stored in barrels
		
non-radioactive material left over from the production, assembly, and use of nuclear reactors

unklerhaukus · Answer

Nuclear waste is material that still contains radioactive particles and atoms