Potassium (K) is a widely encountered element with a very small fraction of its atoms, about 0.012%, being radioactive. These K-40 atoms spontaneously decay, releasing electrons (beta radiation) as well as gamma rays.

How many bananas are radioactive?

Yes, bananas are radioactive, but so are you. Yes, you will certainly die from radiation poisoning if you are able to eat 10,000,000 bananas at once. You may also witness chronic symptoms if you eat 274 bananas a day for seven years.

How many bananas can you eat a day?

Bananas are one of the most popular fruits in the world. Theyre full important nutrients, but eating too many could end up doing more harm than good. Too much of any single food may contribute to weight gain and nutrient deficiencies. One to two bananas per day is considered a moderate intake for most healthy people.