2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49691Very recently, it has been shown by the author that the Standard Model Higgs cannot be a physical particle. Here, on most general grounds it is established that as per the Standard Model there is no electric charge above the electro-weak phase transition temperature. Hence there was no electric charge present in the early universe. The Superstring Theories are flawed in as much as they are incompatible with this requirement. Hence the Superstring Theories are inconsistent with this basic structure and requirement of the Standard Model.Latex file, 6 pages, no figuresHigh Energy Physics - PhenomenologyAstrophysicsElectric charge, early universe and the Superstring Theoriestext