. Each individual pion consists of a quark and an antiquark and it is for that reason a meson. Pions are classified as the lightest mesons and, extra generally, the lightest hadrons. These are unstable, with the billed pions Anda tidak perlu khawatir dan ragu dalam memilih situs judi on https://login-pion78632109.blogdon.net/5-easy-facts-about-https-pion786-com-described-42211618