Question

what is the major drawback of thomson model​

Answer 1

Explanation:

Limitations of Thomson's Atomic Model

Thomson's atomic model failed to explain how the positive charge holds on the electrons inside the atom. It also failed to explain an atom's stability. The theory did not mention anything about the nucleus of an atom.

Answer 2

Explanation:

In J J Thomson plum pudding model no separation between electrons and protons as they are hold together inside the atom which is not possible and leads to un-stability of the atom.