A fuel that has been used cannot be stored because it has been used, thus it is no more.
No, but the spent fuel must be carefully stored after use because it does contain dangerous radioactivity.
Reactor fuels contain dangerous radioactive fission products after use, so the spent fuel rods must be carefully handled and stored.
Used fuel rods need to be safely transported in order to prevent the release of radioactive material into the environment accidentally, and protected from vandalism or terrorists who may want to use it. Spent fuel must be stored in a place that is safe for people and secure from tampering.
fuel tank
Diesel is a fuel that is used in cars and stored in tanks. Gasoline / Petrol is another fuel that is used in cars and stored in tanks.
its stored in the cargo area
The fuel is usually stored in tanks which are strapped to the sides of the basket.
Most boilers combust some type of hydrocarbon fuel such as natural gas, heating oil, heavy fuel oil, coal, biomass, or petroleum coke. The fuel must either be stored on site or stored offsite and input by a pipeline.
Energy
It is not necessary to store sodium chloride in an incubator. For laboratory use dried NaCl must be stored in an exsiccator.
food water