nest Rutherford was a prominent scientist who contributed significantly to the theory of atomic structure. Which of the following statements are true? Select all that apply. Rutherford devised the solar system model to describe the layout of the atom. Rutherford disproved the plum pudding model of the atom. Rutherford theorized that atoms contain a positively charged region called the nucleus. Rutherford devised the plum pudding model to describe the layout of an atom. Solution Correct one: c) Rutherford theorized that atoms contain a positively charged region called the nucleus. After completing the alpha-particle scattering experiment, he theorized the presence of nucleus. Due to which plum pudding model given by J.J. thomson got disapproved. .