Question

15. In an alpha scattering experiment, few alpha particles
rebounded because
O A) Most of the space in the atom is occupied
OB) Positive charge of the atoms very little space
OC) The mass of the atom is concentrated in the centre
O
D) All the positive charge and mass of the atom is concentrated in
small volume​

Answer 1

Answer:

D is the correct answer At the centre nucleus is present which is positively charged sphere because of the presence of it few alpha particles rebounded . The size of the nucleus is small as compared to the size of an atom,Examined by the Rutherford experiment .