When `alpha particle are sent through a this metal foil mass of then go straight through the foil because

When alpha particle are sent through a thin metal foil ,most of them go straight through the foil because

When alpha particles are sent through a thin metal foil most of them go straight through the foil because

When alpha particles are sent through a thin metal foil most of them go straight through the foil because

When alpha particle are sent through a thin metal foil ,most of them go straight through the foil because

When alpha particle are sent through a thin metal foil ,most of them go straight through the foil because

When alpha particle are sent through a thin metal foil ,most of them go straight through the foil because

When alpha -particles are made incident on a thin metal foil most of them pass straight through the foil because .

When alpha - particles are passed through a thin foil, then