Question

what are quarks and where are they present​

Answer 1

Answer:

A quark (/kwɔːrk, kwɑːrk/) is a type of elementary particle and a fundamental constituent of matter. ... Due to a phenomenon known as color confinement, quarks are never directly observed or found in isolation; theycan be found only within hadrons, which include baryons (such as protons and neutrons) and mesons