hello dosto my name is kashi sir today we are going to discuss atomic structure . (1) basic terminology of atomic structure . (2) dalton atomic theory. (3) michael faradey electrolysis ( father of electromagnetism ) ( 4 ) law of conservation of mass (5) law of constant proportion (6) discharge tube experiment. (7) cathode ray experiment. (8) anode ray experiment . ( 9 ) canal ray experiment. ( 10 ) discovery of electron (11) discovery of proton (12) father of electron (13) father of proton (14) father of neutron (15) father of alpha particle (16) j. j thomson (17) james chadwick (18) goldstein stonny(!9) henry crooks (20) atomic models .