Question

Fundamental particle present in the nucleus of an atom

Answer 1

Answer:

Explanation:

The atom is the smallest unit of matter that is composed of three sub-atomic particles: the proton, the neutron, and the electron. Protons and neutrons make up the nucleus of the atom, a dense and positively charged core, whereas the negatively charged electrons can be found around the nucleus in an electron cloud.

Answer 2

Explanation:

Ernest Rutherford discovers the proton, the firstparticle to be discovered in the nucleus of theatom. James Chadwick discovers the neutron, another particle in the nucleus. Murray Gell-Mann proposes the existence of quarks, thefundamental particles that make up protons and neutrons.