How did Rutherford explain the stability of atom?

(a) Describe Bohr's model of the atom. How did Neils Bohr explain the stability of atom ? (b) An element has an atomic number of 11 its mass number is 23. What is the arrangement of electrons in the shells ? State nuclear composition of an atom of the element.

Explain the stability of alkenes.

Assertion (A ): According to Rutherford, atomic model, the path of electron is parabolic. Reason (R ): Rutherford could not explain the stability of atom.