Which of the following force is responsible for `alpha`-particle scattering ?

Which of the following force (s) is/are responsible for attracting the adsorbate particles on its surface?

Which of the following path of alpha -particle is/are possible in the alpha -particle scattering experiment?

Put tick ( sqrt ) against correct choice and cross (x) against wrong choice in following question : Rutherford's alpha-particle scattering experiment was responsible for the discovery of:

Rutherford's alpha-particle scattering experiment discovered

Explain the results of Rutherford alpha -particle scattering experiment.

Which part of an atom was discovered by Rutherford's alpha particle scattering experiement ?

Source of alpha -particles used in scattering experiment was