In this work, we classify all the effective $U(1)$ symmetries and their associated Noether charges in standard model (SM) its minimal supersymmetric extension (MSSM) from highest scale after inflation down to weak scale. We then demonstrate that discovery of violation baryon minus lepton number ($B\ensuremath{-}L$), which pinpoints primordial Universe at any cosmic temperature above 30 TeV, wil...