Question

what is quark ? who did the discovery of quarks​

Answer 1

Answer:

• any of a number of subatomic particles carrying a fractional electric charge, postulated as building blocks of the hadrons. Quarks have not been directly observed but theoretical predictions based on their existence have been confirmed experimentally.
• Fifty years of quarks. In 1964, two physicists independently proposed the existence of the subatomic particles known as quarks. Physicists Murray Gell-Mann and George Zweig were working independently on a theory for strong interaction symmetry in particle physics.

Answer 2

Several subatomic particles carrying fractional electric charge are called quark