Answer:
Nuclear fuels must be the most carefully contained and protected fuel.
Step-by-step explanation:
Nuclear fuels must be the most carefully contained and protected fuel.
Nuclear fuels are the materials which are radioactive,
They undergo fission reaction to produce large amount of energy in a specially designed reactor known as nuclear reactor.
The commonly used fuels are uranium-235 and plutonium-239.
They must be handled properly as any leakage may lead to tremendous damage to humans and other living organism.