What evidence supports the contention that the strong nuclear force is stronger than the electrical interaction at short inter-nuclear distances?
A) Protons are able to exist side-by-side within an atomic nucleus.
B) Neutrons spontaneously decay into protons and electrons.
C) Uranium deposits are always slightly warmer than their immediate surroundings.
D) The radio interference that arises adjacent to any radioactive source.
Answer: A
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