Discovery of Electron || in Hindi True Point منتشر شده در تاریخ 1399/11/29 1.2 هزار بار بازدید - 4 سال پیش - In this video we explained In this video we explained " Cathode Rays and Discovery of electron. #education #true_point #discovery_of_electron #discovery_of_electron_class_11th_chemistry #discovery_of_electron_in_hindi #discovery_of_electron_class_9 #discovery_of_electron_discharge_tube_experiment #discovery_of_electron_experiment #cathode_ray_tube_experiment #cathode_ray_tube_experiment_in_hindi #cathode_ray_tube_experiment_class_9 #cathode_ray_tube_experiment_class_11 #properties_of_cathode_rays #jj_thomson_experiment 4 سال پیش در تاریخ 1399/11/29 منتشر شده است. 1,249 بـار بازدید شده ... بیشتر
