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Answer:
A.protons,neutrons,and electrons are the only subatomic particles
The true statement about the subatomic particles is protons, neutrons, and electrons are the only subatomic particles.
What are subatomic particles?
Subatomic particles are the particle that are present inside an atom. These particles are electrons, protons, and neutrons.
Previously, it is said that atom is indivisible, but soon it is discovered that atom is made up of three subatomic particles.
Thus, the correct option is A. Protons, neutrons, and electrons are the only subatomic particles.
Learn more about subatomic particles
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