2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/190444A review of chiral perturbation theory and that of recent developments on the comparison of its predictions with experiment is presented. Some interesting topics with scope for further elaboration are touched upon.7 pages in revtex, Invited talk at the workshop, QCD2002, Indian Institute of Technology, Kanpur, November 18-22, 2002, to appear in the proceedingsHigh Energy Physics - Phenomenologytext