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Fundamental particle of atomic nucleus is–
  • a)
    p, e-
  • b)
    p, n, e
  • c)
    p, n
  • d)
    n , e
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Fundamental particle of atomic nucleus is–a)p, e-b)p, n, ec)p, n...
The correct option is C.
The nucleus of an atom is made up of protons and neutrons (two types of baryons) joined by the nuclear force. These baryons are further made up of sub-atomic fundamental particles known as quarks joined by the strong interaction.
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Fundamental particle of atomic nucleus is–a)p, e-b)p, n, ec)p, n...
Atomic Nucleus and Fundamental Particles
The atomic nucleus is composed of protons and neutrons, which are considered as the fundamental particles of the nucleus. Electrons are not part of the nucleus but rather orbit around it in the electron cloud.

Protons (p) and Neutrons (n)
- Protons are positively charged particles found in the nucleus of an atom. They have a mass of approximately 1 atomic mass unit.
- Neutrons are neutral particles found in the nucleus of an atom. They have a mass similar to that of protons.

Electrons (e-)
- Electrons are negatively charged particles that orbit around the nucleus of an atom in specific energy levels or shells. They have a negligible mass compared to protons and neutrons.

Fundamental Particle of Atomic Nucleus
The fundamental particles of the atomic nucleus are protons and neutrons. They are responsible for the mass and stability of the nucleus. The number of protons determines the atomic number of an element, while the combined number of protons and neutrons determines the atomic mass.
Therefore, the correct answer to the question is option 'C' - p, n. The presence of protons and neutrons in the nucleus is essential for the structure and properties of an atom.
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