"Hahaha...Ag hi 7th ki student ko atomic structure smaghtay huy Rutherford or Bohar say lay kar Uncertainty principle sy hoty huy subatomic particles (hadrons, leptons...) or Quark Theory tak sb kush bata dia 😂😂😂" image uploaded on Aug. 12, 2021, 3:31 p.m. | Damadam
