There is nothing that remains hot when kept inside a refrigerator as refrigerators are designed to cool their contents. If something inside remains hot, it may be due to an electrical malfunction or human error in setting the temperature.
If something inside remains hot, it may be due to an electrical malfunction or human error in setting the temperature.plutonium and other radioactive materials show remains hot due to constant radiation of energy and radioactive rays.
There is nothing that remains hot when kept inside a refrigerator as refrigerators are designed to cool their contents. If something inside remains hot, it may be due to an electrical malfunction