Everyday Science
NULL
Medium
Question
In an atomic nucleus, neutrons and protons are held together by ___________?
A
Gravitational forces
B
Exchange forces
✓ Official correct answer
C
Coulombic forces
D
Magnetic forces
Community credibility
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A
Gravitational forces
No member explanations yet for this option.
B
Exchange forces
No member explanations yet for this option.
C
Coulombic forces
No member explanations yet for this option.
D
Magnetic forces
No member explanations yet for this option.
Explanation
According to the keyed exam answer, nucleons are bound by exchange forces.
Editor note: usually called the strong nuclear force; options left unchanged.
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